[INFO] fetching crate floretta 0.2.0...
[INFO] checking floretta-0.2.0 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate floretta 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate floretta 0.2.0 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate floretta 0.2.0
[INFO] finished tweaking crates.io crate floretta 0.2.0
[INFO] tweaked toml for crates.io crate floretta 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate floretta 0.2.0 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00bca74ca4bc506c6ad5695a69b5d70d1384e5e9ac47c32129ecc969bf7b9e06
[INFO] running `Command { std: "docker" "start" "-a" "00bca74ca4bc506c6ad5695a69b5d70d1384e5e9ac47c32129ecc969bf7b9e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00bca74ca4bc506c6ad5695a69b5d70d1384e5e9ac47c32129ecc969bf7b9e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00bca74ca4bc506c6ad5695a69b5d70d1384e5e9ac47c32129ecc969bf7b9e06", kill_on_drop: false }`
[INFO] [stdout] 00bca74ca4bc506c6ad5695a69b5d70d1384e5e9ac47c32129ecc969bf7b9e06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33f68c6ad4abaca82633801bf06e0feeea39b9fc6b75469692c1c791cb4ce4bc
[INFO] running `Command { std: "docker" "start" "-a" "33f68c6ad4abaca82633801bf06e0feeea39b9fc6b75469692c1c791cb4ce4bc", kill_on_drop: false }`
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[INFO] [stderr]     Checking floretta v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `FUNC_F32_MUL_FWD` is never used
[INFO] [stdout]   --> src/helper.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const FUNC_F32_MUL_FWD: u32 = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F32_DIV_FWD` is never used
[INFO] [stdout]   --> src/helper.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const FUNC_F32_DIV_FWD: u32 = 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F64_DIV_FWD` is never used
[INFO] [stdout]   --> src/helper.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const FUNC_F64_DIV_FWD: u32 = 3;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F32_MUL_BWD` is never used
[INFO] [stdout]   --> src/helper.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const FUNC_F32_MUL_BWD: u32 = 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F32_DIV_BWD` is never used
[INFO] [stdout]   --> src/helper.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const FUNC_F32_DIV_BWD: u32 = 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F64_DIV_BWD` is never used
[INFO] [stdout]   --> src/helper.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const FUNC_F64_DIV_BWD: u32 = 7;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wat v1.220.0
[INFO] [stderr]     Checking cranelift-native v0.113.1
[INFO] [stderr]     Checking cranelift-frontend v0.113.1
[INFO] [stderr]     Checking wasmtime-cranelift v26.0.1
[INFO] [stdout] warning: constant `FUNC_F32_MUL_FWD` is never used
[INFO] [stdout]   --> src/helper.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const FUNC_F32_MUL_FWD: u32 = 0;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F32_DIV_FWD` is never used
[INFO] [stdout]   --> src/helper.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const FUNC_F32_DIV_FWD: u32 = 1;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F64_DIV_FWD` is never used
[INFO] [stdout]   --> src/helper.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const FUNC_F64_DIV_FWD: u32 = 3;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F32_MUL_BWD` is never used
[INFO] [stdout]   --> src/helper.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub const FUNC_F32_MUL_BWD: u32 = 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F32_DIV_BWD` is never used
[INFO] [stdout]   --> src/helper.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const FUNC_F32_DIV_BWD: u32 = 5;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FUNC_F64_DIV_BWD` is never used
[INFO] [stdout]   --> src/helper.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const FUNC_F64_DIV_BWD: u32 = 7;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 31s
[INFO] running `Command { std: "docker" "inspect" "33f68c6ad4abaca82633801bf06e0feeea39b9fc6b75469692c1c791cb4ce4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f68c6ad4abaca82633801bf06e0feeea39b9fc6b75469692c1c791cb4ce4bc", kill_on_drop: false }`
[INFO] [stdout] 33f68c6ad4abaca82633801bf06e0feeea39b9fc6b75469692c1c791cb4ce4bc