[INFO] cloning repository https://github.com/MAranich/smart_calculator_rusty
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MAranich/smart_calculator_rusty" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAranich%2Fsmart_calculator_rusty", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAranich%2Fsmart_calculator_rusty'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83e209d577b4e094aa77b697466d09e31d9638e9
[INFO] checking MAranich/smart_calculator_rusty against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMAranich%2Fsmart_calculator_rusty" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MAranich/smart_calculator_rusty
[INFO] finished tweaking git repo https://github.com/MAranich/smart_calculator_rusty
[INFO] tweaked toml for git repo https://github.com/MAranich/smart_calculator_rusty written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MAranich/smart_calculator_rusty on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MAranich/smart_calculator_rusty 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" "+1383df06117fd218068d1f39fd5326256dd4a348" "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] 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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bec36257415dfe9a78e911e1522c70b279eb546d40c3198454f3605ead2c90e
[INFO] running `Command { std: "docker" "start" "-a" "1bec36257415dfe9a78e911e1522c70b279eb546d40c3198454f3605ead2c90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bec36257415dfe9a78e911e1522c70b279eb546d40c3198454f3605ead2c90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bec36257415dfe9a78e911e1522c70b279eb546d40c3198454f3605ead2c90e", kill_on_drop: false }`
[INFO] [stdout] 1bec36257415dfe9a78e911e1522c70b279eb546d40c3198454f3605ead2c90e
[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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 835d23d206ceed2f3b6e37e88f832a4760c438b6cab8bccd477e48fa52de6936
[INFO] running `Command { std: "docker" "start" "-a" "835d23d206ceed2f3b6e37e88f832a4760c438b6cab8bccd477e48fa52de6936", kill_on_drop: false }`
[INFO] [stderr]     Checking smart_calculator v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:52:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Number::Real(unsafe { transmute::<u64, f64>(0x3ff9e3779b97f4a8) }),
[INFO] [stdout]    |                               ---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: replace this with: `f64::from_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/functions.rs:52:31
[INFO] [stdout]    |
[INFO] [stdout] 52 |         Number::Real(unsafe { transmute::<u64, f64>(0x3ff9e3779b97f4a8) }),
[INFO] [stdout]    |                               ---------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               help: replace this with: `f64::from_bits`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "835d23d206ceed2f3b6e37e88f832a4760c438b6cab8bccd477e48fa52de6936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835d23d206ceed2f3b6e37e88f832a4760c438b6cab8bccd477e48fa52de6936", kill_on_drop: false }`
[INFO] [stdout] 835d23d206ceed2f3b6e37e88f832a4760c438b6cab8bccd477e48fa52de6936