[INFO] fetching crate use 0.0.1-pre.0...
[INFO] testing use-0.0.1-pre.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate use 0.0.1-pre.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate use 0.0.1-pre.0
[INFO] finished tweaking crates.io crate use 0.0.1-pre.0
[INFO] tweaked toml for crates.io crate use 0.0.1-pre.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate use 0.0.1-pre.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c30889cabb87089d2ca435884ad035a4f368ea487362d84cf9971205150dad48
[INFO] running `Command { std: "docker" "start" "-a" "c30889cabb87089d2ca435884ad035a4f368ea487362d84cf9971205150dad48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c30889cabb87089d2ca435884ad035a4f368ea487362d84cf9971205150dad48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c30889cabb87089d2ca435884ad035a4f368ea487362d84cf9971205150dad48", kill_on_drop: false }`
[INFO] [stdout] c30889cabb87089d2ca435884ad035a4f368ea487362d84cf9971205150dad48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed70813271d7f60b4bf0b30fd7085de807bb0da1e1bcc7d5d40e2cd04533731e
[INFO] running `Command { std: "docker" "start" "-a" "ed70813271d7f60b4bf0b30fd7085de807bb0da1e1bcc7d5d40e2cd04533731e", kill_on_drop: false }`
[INFO] [stderr]    Compiling use v0.0.1-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `useFn` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn useFn() {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "ed70813271d7f60b4bf0b30fd7085de807bb0da1e1bcc7d5d40e2cd04533731e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed70813271d7f60b4bf0b30fd7085de807bb0da1e1bcc7d5d40e2cd04533731e", kill_on_drop: false }`
[INFO] [stdout] ed70813271d7f60b4bf0b30fd7085de807bb0da1e1bcc7d5d40e2cd04533731e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd9e10cefc9246494c63de37e90b814cf86a02be0553c89281b614b7549b3ced
[INFO] running `Command { std: "docker" "start" "-a" "bd9e10cefc9246494c63de37e90b814cf86a02be0553c89281b614b7549b3ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling use v0.0.1-pre.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `useFn` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn useFn() {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `useFn` should have a snake case name
[INFO] [stdout]  --> src/lib.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn useFn() {
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "bd9e10cefc9246494c63de37e90b814cf86a02be0553c89281b614b7549b3ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9e10cefc9246494c63de37e90b814cf86a02be0553c89281b614b7549b3ced", kill_on_drop: false }`
[INFO] [stdout] bd9e10cefc9246494c63de37e90b814cf86a02be0553c89281b614b7549b3ced
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 027aac6fe39e262466d2eec1a4d338304e27f5ee5e1e65b5f2ae5dea2d49d497
[INFO] running `Command { std: "docker" "start" "-a" "027aac6fe39e262466d2eec1a4d338304e27f5ee5e1e65b5f2ae5dea2d49d497", kill_on_drop: false }`
[INFO] [stderr] warning: function `useFn` should have a snake case name
[INFO] [stderr]  --> src/lib.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn useFn() {
[INFO] [stderr]   |        ^^^^^ help: convert the identifier to snake case: `use_fn`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `use` (lib) generated 1 warning
[INFO] [stderr] warning: `use` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/use-76dfd883266461a0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests use
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "027aac6fe39e262466d2eec1a4d338304e27f5ee5e1e65b5f2ae5dea2d49d497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027aac6fe39e262466d2eec1a4d338304e27f5ee5e1e65b5f2ae5dea2d49d497", kill_on_drop: false }`
[INFO] [stdout] 027aac6fe39e262466d2eec1a4d338304e27f5ee5e1e65b5f2ae5dea2d49d497