[INFO] fetching crate wasmer-wasi-fl 0.17.1... [INFO] checking wasmer-wasi-fl-0.17.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate wasmer-wasi-fl 0.17.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate wasmer-wasi-fl 0.17.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-wasi-fl 0.17.1 [INFO] finished tweaking crates.io crate wasmer-wasi-fl 0.17.1 [INFO] tweaked toml for crates.io crate wasmer-wasi-fl 0.17.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 70 packages [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding blake3 v0.3.8 (latest: v1.5.1) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding crypto-mac v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding digest v0.8.1 (latest: v0.10.7) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding erased-serde v0.3.31 (latest: v0.4.4) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.8) [INFO] [stderr] Adding generic-array v0.12.4 (latest: v1.0.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding inventory v0.2.3 (latest: v0.3.15) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding nix v0.15.0 (latest: v0.28.0) [INFO] [stderr] Adding page_size v0.4.2 (latest: v0.6.0) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding serde-bench v0.0.7 (latest: v0.0.11) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.57) [INFO] [stderr] Adding target-lexicon v0.10.0 (latest: v0.12.14) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding typetag v0.1.8 (latest: v0.2.16) [INFO] [stderr] Adding typetag-impl v0.1.8 (latest: v0.2.16) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding wasmparser v0.51.4 (latest: v0.202.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-bench v0.0.7 [INFO] [stderr] Downloaded wasmer-runtime-core-fl v0.17.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a45807c557c70d5c4173afa7b3bc62ef31c563424490d24ba03ecbae7f8d6c6 [INFO] running `Command { std: "docker" "start" "-a" "9a45807c557c70d5c4173afa7b3bc62ef31c563424490d24ba03ecbae7f8d6c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a45807c557c70d5c4173afa7b3bc62ef31c563424490d24ba03ecbae7f8d6c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a45807c557c70d5c4173afa7b3bc62ef31c563424490d24ba03ecbae7f8d6c6", kill_on_drop: false }` [INFO] [stdout] 9a45807c557c70d5c4173afa7b3bc62ef31c563424490d24ba03ecbae7f8d6c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25e62489ac6a8f480ad30c8ef1cdf1a618bb8c85e8745a5b00790eba0c47c136 [INFO] running `Command { std: "docker" "start" "-a" "25e62489ac6a8f480ad30c8ef1cdf1a618bb8c85e8745a5b00790eba0c47c136", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling blake3 v0.3.8 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling subtle v2.5.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling arrayref v0.3.7 [INFO] [stderr] Compiling constant_time_eq v0.1.5 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling target-lexicon v0.10.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling ghost v0.1.17 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Compiling typetag-impl v0.1.8 [INFO] [stderr] Checking wasmparser v0.51.4 [INFO] [stderr] Compiling crypto-mac v0.8.0 [INFO] [stderr] Checking inventory v0.2.3 [INFO] [stderr] Compiling wasmer-runtime-core-fl v0.17.1 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking page_size v0.4.2 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking serde-bench v0.0.7 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking generational-arena v0.2.9 [INFO] [stderr] Checking typetag v0.1.8 [INFO] [stderr] Checking wasmer-wasi-fl v0.17.1 (/opt/rustwide/workdir) [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/syscalls/mod.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 91 | unsafe { &mut *(bytes as *const [_] as *mut [_] as *mut [u8]) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/syscalls/mod.rs:2529:25 [INFO] [stdout] | [INFO] [stdout] 2529 | let u8_buffer = &mut *(buf as *const [_] as *mut [_] as *mut [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/syscalls/mod.rs:91:22 [INFO] [stdout] | [INFO] [stdout] 91 | unsafe { &mut *(bytes as *const [_] as *mut [_] as *mut [u8]) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] = note: `#[deny(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/syscalls/mod.rs:2529:25 [INFO] [stdout] | [INFO] [stdout] 2529 | let u8_buffer = &mut *(buf as *const [_] as *mut [_] as *mut [u8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: even for types with interior mutability, the only legal way to obtain a mutable pointer from a shared reference is through `UnsafeCell::get` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasmer-wasi-fl` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `wasmer-wasi-fl` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "25e62489ac6a8f480ad30c8ef1cdf1a618bb8c85e8745a5b00790eba0c47c136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25e62489ac6a8f480ad30c8ef1cdf1a618bb8c85e8745a5b00790eba0c47c136", kill_on_drop: false }` [INFO] [stdout] 25e62489ac6a8f480ad30c8ef1cdf1a618bb8c85e8745a5b00790eba0c47c136