[INFO] fetching crate lucetc 0.6.1...
[INFO] testing lucetc-0.6.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate lucetc 0.6.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate lucetc 0.6.1
[INFO] finished tweaking crates.io crate lucetc 0.6.1
[INFO] tweaked toml for crates.io crate lucetc 0.6.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lucetc 0.6.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lucetc 0.6.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11f908762cb5065e1368caedc97d1d9f0fc7418690c0cda15316022003e39e1f
[INFO] running `Command { std: "docker" "start" "-a" "11f908762cb5065e1368caedc97d1d9f0fc7418690c0cda15316022003e39e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11f908762cb5065e1368caedc97d1d9f0fc7418690c0cda15316022003e39e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11f908762cb5065e1368caedc97d1d9f0fc7418690c0cda15316022003e39e1f", kill_on_drop: false }`
[INFO] [stdout] 11f908762cb5065e1368caedc97d1d9f0fc7418690c0cda15316022003e39e1f
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f29de1371899635c99ccf213f4e0f49c76cee49fff90c6ce293a7e8a1894a1e
[INFO] running `Command { std: "docker" "start" "-a" "3f29de1371899635c99ccf213f4e0f49c76cee49fff90c6ce293a7e8a1894a1e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v0.11.11
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling quote v1.0.2
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[INFO] [stderr]    Compiling parity-wasm v0.41.0
[INFO] [stderr]    Compiling lucetc v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling siphasher v0.3.1
[INFO] [stderr]    Compiling xfailure v0.1.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling lucet-validate v0.6.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling bimap v0.2.0
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[INFO] [stderr]    Compiling serde_json v1.0.48
[INFO] [stderr]    Compiling string-interner v0.7.1
[INFO] [stderr]    Compiling bincode v1.2.1
[INFO] [stderr]    Compiling faerie v0.12.0
[INFO] [stderr]    Compiling wasmonkey v0.1.9
[INFO] [stderr]    Compiling target-lexicon v0.8.1
[INFO] [stderr]    Compiling object v0.14.1
[INFO] [stderr]    Compiling packed_struct_codegen v0.3.0
[INFO] [stderr]    Compiling lucet-module v0.6.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.51.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.51.0
[INFO] [stderr]    Compiling cranelift-codegen v0.51.0
[INFO] [stdout] error[E0271]: expected `IterMut<'_, FrameLayoutChange>` to be an iterator that yields `&_`, but it yields `&mut FrameLayoutChange`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cranelift-codegen-0.51.0/src/isa/x86/abi.rs:942:22
[INFO] [stdout]     |
[INFO] [stdout] 942 |                     .cloned()
[INFO] [stdout]     |                      ^^^^^^ types differ in mutability
[INFO] [stdout]     |
[INFO] [stdout]     = note:      expected reference `&_`
[INFO] [stdout]             found mutable reference `&mut FrameLayoutChange`
[INFO] [stdout] note: the method call chain might not have had the expected associated types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cranelift-codegen-0.51.0/src/isa/x86/abi.rs:941:22
[INFO] [stdout]     |
[INFO] [stdout] 940 |                 *insts = insts
[INFO] [stdout]     |                          ----- this expression has type `&mut Box<[FrameLayoutChange]>`
[INFO] [stdout] 941 |                     .into_iter()
[INFO] [stdout]     |                      ^^^^^^^^^^^ `Iterator::Item` is `&mut FrameLayoutChange` here
[INFO] [stdout] note: required by a bound in `cloned`
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/iter/traits/iterator.rs:3466:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `chain` exists for struct `Cloned<core::slice::IterMut<'_, FrameLayoutChange>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cranelift-codegen-0.51.0/src/isa/x86/abi.rs:943:22
[INFO] [stdout]     |
[INFO] [stdout] 940 |                   *insts = insts
[INFO] [stdout]     |  __________________________-
[INFO] [stdout] 941 | |                     .into_iter()
[INFO] [stdout] 942 | |                     .cloned()
[INFO] [stdout] 943 | |                     .chain(std::iter::once(new_cfa))
[INFO] [stdout]     | |                     -^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     | |_____________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `<core::slice::IterMut<'_, FrameLayoutChange> as Iterator>::Item = &_`
[INFO] [stdout]             which is required by `Cloned<core::slice::IterMut<'_, FrameLayoutChange>>: Iterator`
[INFO] [stdout]             `Cloned<core::slice::IterMut<'_, FrameLayoutChange>>: Iterator`
[INFO] [stdout]             which is required by `&mut Cloned<core::slice::IterMut<'_, FrameLayoutChange>>: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cranelift-codegen` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3f29de1371899635c99ccf213f4e0f49c76cee49fff90c6ce293a7e8a1894a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f29de1371899635c99ccf213f4e0f49c76cee49fff90c6ce293a7e8a1894a1e", kill_on_drop: false }`
[INFO] [stdout] 3f29de1371899635c99ccf213f4e0f49c76cee49fff90c6ce293a7e8a1894a1e
