[INFO] fetching crate diol-cbind 0.8.2...
[INFO] checking diol-cbind-0.8.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate diol-cbind 0.8.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate diol-cbind 0.8.2
[INFO] finished tweaking crates.io crate diol-cbind 0.8.2
[INFO] tweaked toml for crates.io crate diol-cbind 0.8.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate diol-cbind 0.8.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate diol-cbind 0.8.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded colorgrad v0.6.2
[INFO] [stderr]   Downloaded diol v0.8.2
[INFO] [stderr]   Downloaded equator-macro v0.2.0
[INFO] [stderr]   Downloaded equator v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac6593de232fd025682bef628be9a661b01b6feb01d9cb78ef8fcd73277604b6
[INFO] running `Command { std: "docker" "start" "-a" "ac6593de232fd025682bef628be9a661b01b6feb01d9cb78ef8fcd73277604b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac6593de232fd025682bef628be9a661b01b6feb01d9cb78ef8fcd73277604b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac6593de232fd025682bef628be9a661b01b6feb01d9cb78ef8fcd73277604b6", kill_on_drop: false }`
[INFO] [stdout] ac6593de232fd025682bef628be9a661b01b6feb01d9cb78ef8fcd73277604b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b31ecfbc0dd103743fa5bd213f9ada4fa70ee57612fe939a6ebabf9a3400fa29
[INFO] running `Command { std: "docker" "start" "-a" "b31ecfbc0dd103743fa5bd213f9ada4fa70ee57612fe939a6ebabf9a3400fa29", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking utf8parse v0.2.1
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[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking colorchoice v1.0.0
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[INFO] [stderr]    Compiling prettyplease v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.116
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[INFO] [stderr]    Compiling serde_derive v1.0.198
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[INFO] [stderr]    Compiling equator-macro v0.2.0
[INFO] [stderr]     Checking equator v0.2.0
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[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking diol v0.8.2
[INFO] [stderr]     Checking diol-cbind v0.8.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/lib.rs:416:34
[INFO] [stdout]     |
[INFO] [stdout] 416 | ...                   len: (*str).len(),
[INFO] [stdout]     |                            ^^---^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this raw pointer has type `*mut [u8]`
[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: `&[u8]`
[INFO] [stdout]    --> src/lib.rs:416:34
[INFO] [stdout]     |
[INFO] [stdout] 416 | ...                   len: (*str).len(),
[INFO] [stdout]     |                            ^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/slice/mod.rs:114:5
[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] 416 |                             len: (&(*str)).len(),
[INFO] [stdout]     |                                  ++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diol-cbind` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> examples/bindings.rs:72:30
[INFO] [stdout]    |
[INFO] [stdout] 72 |                         len: (*str).len(),
[INFO] [stdout]    |                              ^^---^^^^^^^
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                this raw pointer has type `*mut [u8]`
[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: `&[u8]`
[INFO] [stdout]   --> examples/bindings.rs:72:30
[INFO] [stdout]    |
[INFO] [stdout] 72 |                         len: (*str).len(),
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]   --> /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/slice/mod.rs:114:5
[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] 72 |                         len: (&(*str)).len(),
[INFO] [stdout]    |                              ++      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diol-cbind` (example "bindings") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "b31ecfbc0dd103743fa5bd213f9ada4fa70ee57612fe939a6ebabf9a3400fa29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b31ecfbc0dd103743fa5bd213f9ada4fa70ee57612fe939a6ebabf9a3400fa29", kill_on_drop: false }`
[INFO] [stdout] b31ecfbc0dd103743fa5bd213f9ada4fa70ee57612fe939a6ebabf9a3400fa29