[INFO] cloning repository https://github.com/FenderLang/Freight
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FenderLang/Freight" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFenderLang%2FFreight", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFenderLang%2FFreight'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3cd66e89e2e8b2c3967546924c7065c851d182a
[INFO] checking FenderLang/Freight against master#8f21a5c92ea55c348c275a1bc4fedbdf181e0d64 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFenderLang%2FFreight" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FenderLang/Freight
[INFO] finished tweaking git repo https://github.com/FenderLang/Freight
[INFO] tweaked toml for git repo https://github.com/FenderLang/Freight written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FenderLang/Freight on toolchain 8f21a5c92ea55c348c275a1bc4fedbdf181e0d64
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FenderLang/Freight 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" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fdd5d54a2976e2c3f5299cc1f20586209247f59ea99da161f5adc3c261b423
[INFO] running `Command { std: "docker" "start" "-a" "05fdd5d54a2976e2c3f5299cc1f20586209247f59ea99da161f5adc3c261b423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fdd5d54a2976e2c3f5299cc1f20586209247f59ea99da161f5adc3c261b423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fdd5d54a2976e2c3f5299cc1f20586209247f59ea99da161f5adc3c261b423", kill_on_drop: false }`
[INFO] [stdout] 05fdd5d54a2976e2c3f5299cc1f20586209247f59ea99da161f5adc3c261b423
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8f21a5c92ea55c348c275a1bc4fedbdf181e0d64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40554861ed956f61fec51f6e6aeaa5433a392ac53145c9d515175879bea84f80
[INFO] running `Command { std: "docker" "start" "-a" "40554861ed956f61fec51f6e6aeaa5433a392ac53145c9d515175879bea84f80", kill_on_drop: false }`
[INFO] [stderr]     Checking freight_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/execution_engine/stack.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut pool = unsafe { &mut *self.stack.get() };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/execution_engine/stack.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut this = unsafe { &mut *this.get() };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/execution_engine/stack.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut pool = unsafe { &mut *self.stack.get() };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/execution_engine/stack.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let mut this = unsafe { &mut *this.get() };
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/execution_engine.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { &(*self.functions.get())[id] }
[INFO] [stdout]    |                   ^^--------------------^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this raw pointer has type `*mut Vec<Function<TS>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Function<TS>>`
[INFO] [stdout]   --> src/execution_engine.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { &(*self.functions.get())[id] }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { &(&(*self.functions.get()))[id] }
[INFO] [stdout]    |                   ++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/execution_engine.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { &(*self.functions.get())[id] }
[INFO] [stdout]    |                   ^^--------------------^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this raw pointer has type `*mut Vec<Function<TS>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Function<TS>>`
[INFO] [stdout]   --> src/execution_engine.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { &(*self.functions.get())[id] }
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 55 |         unsafe { &(&(*self.functions.get()))[id] }
[INFO] [stdout]    |                   ++                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `freight_vm` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `freight_vm` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "40554861ed956f61fec51f6e6aeaa5433a392ac53145c9d515175879bea84f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40554861ed956f61fec51f6e6aeaa5433a392ac53145c9d515175879bea84f80", kill_on_drop: false }`
[INFO] [stdout] 40554861ed956f61fec51f6e6aeaa5433a392ac53145c9d515175879bea84f80
