[INFO] cloning repository https://github.com/wycats/salsa-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wycats/salsa-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fsalsa-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fsalsa-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1829f87e55653290a993f64e4a55559ca3d232dc
[INFO] checking wycats/salsa-examples against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwycats%2Fsalsa-examples" "/workspace/builds/worker-69/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-69/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wycats/salsa-examples on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wycats/salsa-examples
[INFO] finished tweaking git repo https://github.com/wycats/salsa-examples
[INFO] tweaked toml for git repo https://github.com/wycats/salsa-examples written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate git repo https://github.com/wycats/salsa-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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 derive-new v0.5.5
[INFO] [stderr]   Downloaded salsa v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86b53a2a23eb2a2da9f422201f6848c9acbcbf000cf0e82fa2efd152b99dbd80
[INFO] running `Command { std: "docker" "start" "-a" "86b53a2a23eb2a2da9f422201f6848c9acbcbf000cf0e82fa2efd152b99dbd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86b53a2a23eb2a2da9f422201f6848c9acbcbf000cf0e82fa2efd152b99dbd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b53a2a23eb2a2da9f422201f6848c9acbcbf000cf0e82fa2efd152b99dbd80", kill_on_drop: false }`
[INFO] [stdout] 86b53a2a23eb2a2da9f422201f6848c9acbcbf000cf0e82fa2efd152b99dbd80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b2c2ad79d304095c0c3aa85d9dce8ea69caf05e185d427fceac56344872a21c
[INFO] running `Command { std: "docker" "start" "-a" "5b2c2ad79d304095c0c3aa85d9dce8ea69caf05e185d427fceac56344872a21c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking rustc-hash v1.0.1
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]    Compiling derive-new v0.5.5
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking salsa v0.7.0
[INFO] [stderr]     Checking salsa-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `string_by_id` should have an upper camel case name
[INFO] [stdout]   --> src/database.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |             fn string_by_id() for InternedString;
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StringById`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `array_by_id` should have an upper camel case name
[INFO] [stdout]   --> src/database.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn array_by_id() for InternedArray;
[INFO] [stdout]    |                ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayById`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `concat` should have an upper camel case name
[INFO] [stdout]   --> src/database.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |             fn concat() for ConcatString;
[INFO] [stdout]    |                ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `string_by_id` should have an upper camel case name
[INFO] [stdout]   --> src/database.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |             fn string_by_id() for InternedString;
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StringById`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `array_by_id` should have an upper camel case name
[INFO] [stdout]   --> src/database.rs:60:16
[INFO] [stdout]    |
[INFO] [stdout] 60 |             fn array_by_id() for InternedArray;
[INFO] [stdout]    |                ^^^^^^^^^^^ help: convert the identifier to upper camel case: `ArrayById`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `concat` should have an upper camel case name
[INFO] [stdout]   --> src/database.rs:61:16
[INFO] [stdout]    |
[INFO] [stdout] 61 |             fn concat() for ConcatString;
[INFO] [stdout]    |                ^^^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Concat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.89s
[INFO] running `Command { std: "docker" "inspect" "5b2c2ad79d304095c0c3aa85d9dce8ea69caf05e185d427fceac56344872a21c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2c2ad79d304095c0c3aa85d9dce8ea69caf05e185d427fceac56344872a21c", kill_on_drop: false }`
[INFO] [stdout] 5b2c2ad79d304095c0c3aa85d9dce8ea69caf05e185d427fceac56344872a21c