[INFO] fetching crate lucetc 0.6.1... [INFO] testing lucetc-0.6.1 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate lucetc 0.6.1 into /workspace/builds/worker-7-tc2/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-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lucetc 0.6.1 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d82c59cbe673df7ac108155ecbc65f6184b19655d2be2819d5eaada16bcbc68 [INFO] running `Command { std: "docker" "start" "-a" "1d82c59cbe673df7ac108155ecbc65f6184b19655d2be2819d5eaada16bcbc68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d82c59cbe673df7ac108155ecbc65f6184b19655d2be2819d5eaada16bcbc68", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d82c59cbe673df7ac108155ecbc65f6184b19655d2be2819d5eaada16bcbc68", kill_on_drop: false }` [INFO] [stdout] 1d82c59cbe673df7ac108155ecbc65f6184b19655d2be2819d5eaada16bcbc68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1ee7054ca3e1191bff035917d69ca635c612b98a58b97df834b6926dab92432 [INFO] running `Command { std: "docker" "start" "-a" "e1ee7054ca3e1191bff035917d69ca635c612b98a58b97df834b6926dab92432", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling packed_struct v0.3.0 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling cranelift-entity v0.51.0 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling target-lexicon v0.9.0 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling itoa v0.4.5 [INFO] [stderr] Compiling plain v0.2.3 [INFO] [stderr] Compiling cranelift-bforest v0.51.0 [INFO] [stderr] Compiling scroll v0.9.2 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling subtle v1.0.0 [INFO] [stderr] Compiling smallvec v1.2.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling memchr v2.3.2 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling cmake v0.1.42 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling miniz_oxide v0.3.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling anyhow v1.0.26 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling serde-big-array v0.2.0 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling raw-cpuid v7.0.3 [INFO] [stderr] Compiling wabt-sys v0.7.0 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Compiling wast v3.0.4 [INFO] [stderr] Compiling flate2 v1.0.13 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling crypto-mac v0.7.0 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling pbkdf2 v0.3.0 [INFO] [stderr] Compiling hmac v0.7.1 [INFO] [stderr] Compiling aho-corasick v0.7.8 [INFO] [stderr] Compiling scrypt v0.2.0 [INFO] [stderr] Compiling rpassword v4.0.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling wasmparser v0.39.3 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling regex-syntax v0.6.14 [INFO] [stderr] Compiling parity-wasm v0.40.3 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling backtrace v0.3.44 [INFO] [stderr] Compiling minisign v0.5.14 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling xfailure v0.1.0 [INFO] [stderr] Compiling parity-wasm v0.41.0 [INFO] [stderr] Compiling remove_dir_all v0.5.2 [INFO] [stderr] Compiling lucetc v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling bimap v0.2.0 [INFO] [stderr] Compiling human-size v0.4.0 [INFO] [stderr] Compiling scroll_derive v0.9.5 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling goblin v0.0.24 [INFO] [stderr] Compiling regex v1.3.4 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling scroll_derive v0.10.1 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Compiling failure v0.1.6 [INFO] [stderr] Compiling scroll v0.10.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling thiserror v1.0.11 [INFO] [stderr] Compiling goblin v0.1.3 [INFO] [stderr] Compiling witx v0.6.0 [INFO] [stderr] Compiling lucet-validate v0.6.1 [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 lucet-module v0.6.1 [INFO] [stderr] Compiling packed_struct_codegen v0.3.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.51.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.51.0 [INFO] [stderr] Compiling wabt v0.9.2 [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/b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b/library/core/src/iter/traits/iterator.rs:3465:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `chain` exists for struct `Cloned>`, 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] ` as Iterator>::Item = &_` [INFO] [stdout] which is required by `Cloned>: Iterator` [INFO] [stdout] `Cloned>: Iterator` [INFO] [stdout] which is required by `&mut Cloned>: 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] running `Command { std: "docker" "inspect" "e1ee7054ca3e1191bff035917d69ca635c612b98a58b97df834b6926dab92432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1ee7054ca3e1191bff035917d69ca635c612b98a58b97df834b6926dab92432", kill_on_drop: false }` [INFO] [stdout] e1ee7054ca3e1191bff035917d69ca635c612b98a58b97df834b6926dab92432