[INFO] cloning repository https://github.com/LunaStev/Whale
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LunaStev/Whale" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunaStev%2FWhale", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunaStev%2FWhale'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d9e3b0ffabd8898a551552659a72930b78c7f6d
[INFO] checking LunaStev/Whale against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLunaStev%2FWhale" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LunaStev/Whale
[INFO] finished tweaking git repo https://github.com/LunaStev/Whale
[INFO] tweaked toml for git repo https://github.com/LunaStev/Whale written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LunaStev/Whale on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LunaStev/Whale 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a0615bce8702c065519131dc17a6d41a8174c21487e99f331db3e3d23141c4f
[INFO] running `Command { std: "docker" "start" "-a" "4a0615bce8702c065519131dc17a6d41a8174c21487e99f331db3e3d23141c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a0615bce8702c065519131dc17a6d41a8174c21487e99f331db3e3d23141c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0615bce8702c065519131dc17a6d41a8174c21487e99f331db3e3d23141c4f", kill_on_drop: false }`
[INFO] [stdout] 4a0615bce8702c065519131dc17a6d41a8174c21487e99f331db3e3d23141c4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 596ead4759b1c22de53f8eb73ef8e4f68ae0409e4b1630d8bac4e2bcc4d5f0b4
[INFO] running `Command { std: "docker" "start" "-a" "596ead4759b1c22de53f8eb73ef8e4f68ae0409e4b1630d8bac4e2bcc4d5f0b4", kill_on_drop: false }`
[INFO] [stderr]     Checking object v0.1.0 (/opt/rustwide/workdir/object)
[INFO] [stderr]     Checking assembler v0.1.0 (/opt/rustwide/workdir/assembler)
[INFO] [stderr]     Checking ir v0.1.0 (/opt/rustwide/workdir/ir)
[INFO] [stderr]     Checking linker v0.1.0 (/opt/rustwide/workdir/linker)
[INFO] [stdout] warning: unused variable: `scale`
[INFO] [stdout]   --> assembler/src/isa/amd64/encoding/address.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let scale = mem.scale;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scale`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scale`
[INFO] [stdout]   --> assembler/src/isa/amd64/encoding/address.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let scale = mem.scale;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_scale`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> linker/src/core/linker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> linker/src/core/linker.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking whale v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `dump_json` is assigned to, but never used
[INFO] [stdout]   --> src/commands/object.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut dump_json = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_dump_json` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dump_json` is assigned to, but never used
[INFO] [stdout]   --> src/commands/object.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut dump_json = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_dump_json` instead
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dump_json` is never read
[INFO] [stdout]   --> src/commands/object.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |             "--dump-json" => dump_json = true,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dump_json` is never read
[INFO] [stdout]   --> src/commands/object.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 |             "--dump-json" => dump_json = true,
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) 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" "596ead4759b1c22de53f8eb73ef8e4f68ae0409e4b1630d8bac4e2bcc4d5f0b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "596ead4759b1c22de53f8eb73ef8e4f68ae0409e4b1630d8bac4e2bcc4d5f0b4", kill_on_drop: false }`
[INFO] [stdout] 596ead4759b1c22de53f8eb73ef8e4f68ae0409e4b1630d8bac4e2bcc4d5f0b4