[INFO] fetching crate elements-lang 0.2.3...
[INFO] testing elements-lang-0.2.3 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate elements-lang 0.2.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate elements-lang 0.2.3
[INFO] finished tweaking crates.io crate elements-lang 0.2.3
[INFO] tweaked toml for crates.io crate elements-lang 0.2.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate elements-lang 0.2.3 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate elements-lang 0.2.3 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efbbe985bf2cc422fda35d60c7ab1c246fec0028193a9bbf3ed202e93f6f4c61
[INFO] running `Command { std: "docker" "start" "-a" "efbbe985bf2cc422fda35d60c7ab1c246fec0028193a9bbf3ed202e93f6f4c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efbbe985bf2cc422fda35d60c7ab1c246fec0028193a9bbf3ed202e93f6f4c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efbbe985bf2cc422fda35d60c7ab1c246fec0028193a9bbf3ed202e93f6f4c61", kill_on_drop: false }`
[INFO] [stdout] efbbe985bf2cc422fda35d60c7ab1c246fec0028193a9bbf3ed202e93f6f4c61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e09211026421ca0a5c7e56db0dc577d0103cab202fddfc824bcadb7a87e52ee
[INFO] running `Command { std: "docker" "start" "-a" "2e09211026421ca0a5c7e56db0dc577d0103cab202fddfc824bcadb7a87e52ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling elements-lang v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let A = 1.0 + m * m;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let B = 2.0 * (m * n - m * d - c);
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:478:13
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let C = c * c + d * d + n * n - 2.0 * n * d - r * r;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:479:13
[INFO] [stdout]     |
[INFO] [stdout] 479 |         let D = B * B - 4.0 * A * C;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.69s
[INFO] running `Command { std: "docker" "inspect" "2e09211026421ca0a5c7e56db0dc577d0103cab202fddfc824bcadb7a87e52ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e09211026421ca0a5c7e56db0dc577d0103cab202fddfc824bcadb7a87e52ee", kill_on_drop: false }`
[INFO] [stdout] 2e09211026421ca0a5c7e56db0dc577d0103cab202fddfc824bcadb7a87e52ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd9fecc710df368ad69836fa06d1b552e189fb5e7df1b725219f0be80fd883af
[INFO] running `Command { std: "docker" "start" "-a" "dd9fecc710df368ad69836fa06d1b552e189fb5e7df1b725219f0be80fd883af", kill_on_drop: false }`
[INFO] [stderr]    Compiling elements-lang v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `A` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:476:13
[INFO] [stdout]     |
[INFO] [stdout] 476 |         let A = 1.0 + m * m;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `B` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:477:13
[INFO] [stdout]     |
[INFO] [stdout] 477 |         let B = 2.0 * (m * n - m * d - c);
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `C` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:478:13
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let C = c * c + d * d + n * n - 2.0 * n * d - r * r;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `D` should have a snake case name
[INFO] [stdout]    --> src/lang/functions.rs:479:13
[INFO] [stdout]     |
[INFO] [stdout] 479 |         let D = B * B - 4.0 * A * C;
[INFO] [stdout]     |             ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "dd9fecc710df368ad69836fa06d1b552e189fb5e7df1b725219f0be80fd883af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd9fecc710df368ad69836fa06d1b552e189fb5e7df1b725219f0be80fd883af", kill_on_drop: false }`
[INFO] [stdout] dd9fecc710df368ad69836fa06d1b552e189fb5e7df1b725219f0be80fd883af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c05d1e781eb790d76bd205d6974d6f130c3ee29510d215b5d67b740d545eeea3
[INFO] running `Command { std: "docker" "start" "-a" "c05d1e781eb790d76bd205d6974d6f130c3ee29510d215b5d67b740d545eeea3", kill_on_drop: false }`
[INFO] [stderr] warning: variable `A` should have a snake case name
[INFO] [stderr]    --> src/lang/functions.rs:476:13
[INFO] [stderr]     |
[INFO] [stderr] 476 |         let A = 1.0 + m * m;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `a`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `B` should have a snake case name
[INFO] [stderr]    --> src/lang/functions.rs:477:13
[INFO] [stderr]     |
[INFO] [stderr] 477 |         let B = 2.0 * (m * n - m * d - c);
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `C` should have a snake case name
[INFO] [stderr]    --> src/lang/functions.rs:478:13
[INFO] [stderr]     |
[INFO] [stderr] 478 |         let C = c * c + d * d + n * n - 2.0 * n * d - r * r;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case (notice the capitalization): `c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `D` should have a snake case name
[INFO] [stderr]    --> src/lang/functions.rs:479:13
[INFO] [stderr]     |
[INFO] [stderr] 479 |         let D = B * B - 4.0 * A * C;
[INFO] [stderr]     |             ^ help: convert the identifier to snake case: `d`
[INFO] [stderr] 
[INFO] [stderr] warning: `elements-lang` (bin "elements" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/elements-22e0c89e6dbb870e)
[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" "c05d1e781eb790d76bd205d6974d6f130c3ee29510d215b5d67b740d545eeea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05d1e781eb790d76bd205d6974d6f130c3ee29510d215b5d67b740d545eeea3", kill_on_drop: false }`
[INFO] [stdout] c05d1e781eb790d76bd205d6974d6f130c3ee29510d215b5d67b740d545eeea3