[INFO] fetching crate mun_runtime 0.4.0...
[INFO] checking mun_runtime-0.4.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate mun_runtime 0.4.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mun_runtime 0.4.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mun_runtime 0.4.0
[INFO] finished tweaking crates.io crate mun_runtime 0.4.0
[INFO] tweaked toml for crates.io crate mun_runtime 0.4.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 264 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding luajit-src v210.4.8+resty107baaf (available: v210.5.11+97813fb)
[INFO] [stderr]       Adding mlua v0.8.10 (available: v0.10.1)
[INFO] [stderr]       Adding notify v5.2.0 (available: v7.0.0)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
[INFO] [stderr]       Adding wasmer v3.3.0 (available: v5.0.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30ee9f1992184458b576feb531d78760ede086e890bf1ed71aeb8f15f6d6f864
[INFO] running `Command { std: "docker" "start" "-a" "30ee9f1992184458b576feb531d78760ede086e890bf1ed71aeb8f15f6d6f864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30ee9f1992184458b576feb531d78760ede086e890bf1ed71aeb8f15f6d6f864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30ee9f1992184458b576feb531d78760ede086e890bf1ed71aeb8f15f6d6f864", kill_on_drop: false }`
[INFO] [stdout] 30ee9f1992184458b576feb531d78760ede086e890bf1ed71aeb8f15f6d6f864
[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" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7bc4711bf800cc4969893cbff46da97f10ed924ebe0f11143b90ce0d2ac5c09
[INFO] running `Command { std: "docker" "start" "-a" "d7bc4711bf800cc4969893cbff46da97f10ed924ebe0f11143b90ce0d2ac5c09", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
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[INFO] [stderr]    Compiling anyhow v1.0.93
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[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking mun_abi v0.4.0
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[INFO] [stderr]     Checking mun_paths v0.4.0
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[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]     Checking mun_capi_utils v0.4.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking mun_memory v0.4.0
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling cranelift-codegen v0.91.1
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling enumset_derive v0.10.0
[INFO] [stderr]     Checking mun_libloader v0.4.0
[INFO] [stderr]     Checking notify v5.2.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]    Compiling wasmer-derive v3.3.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking mun_project v0.4.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling seq-macro v0.3.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking mun_runtime v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking enumset v1.1.5
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking regex v1.11.1
[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/lib.rs:663:23
[INFO] [stdout]     |
[INFO] [stdout] 663 |         let runtime = &mut *(runtime as *const Runtime as *mut Runtime);
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mun_runtime` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d7bc4711bf800cc4969893cbff46da97f10ed924ebe0f11143b90ce0d2ac5c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bc4711bf800cc4969893cbff46da97f10ed924ebe0f11143b90ce0d2ac5c09", kill_on_drop: false }`
[INFO] [stdout] d7bc4711bf800cc4969893cbff46da97f10ed924ebe0f11143b90ce0d2ac5c09
