[INFO] fetching crate wasmer-engine-native 1.0.0-alpha5...
[INFO] checking wasmer-engine-native-1.0.0-alpha5 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate wasmer-engine-native 1.0.0-alpha5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate wasmer-engine-native 1.0.0-alpha5 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-engine-native 1.0.0-alpha5
[INFO] finished tweaking crates.io crate wasmer-engine-native 1.0.0-alpha5
[INFO] tweaked toml for crates.io crate wasmer-engine-native 1.0.0-alpha5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52b51561818841d435984c6f249663089a15b55da3eebde4513b2ca93528e560
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "52b51561818841d435984c6f249663089a15b55da3eebde4513b2ca93528e560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52b51561818841d435984c6f249663089a15b55da3eebde4513b2ca93528e560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52b51561818841d435984c6f249663089a15b55da3eebde4513b2ca93528e560", kill_on_drop: false }`
[INFO] [stdout] 52b51561818841d435984c6f249663089a15b55da3eebde4513b2ca93528e560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccdf69f156e4eb2c260781be5350c76556f9954d7b6ab24a0a53dadffd6cdec3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ccdf69f156e4eb2c260781be5350c76556f9954d7b6ab24a0a53dadffd6cdec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking more-asserts v0.2.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking smallvec v1.5.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking wasmparser v0.65.0
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking libloading v0.6.6
[INFO] [stderr]     Checking tracing-core v0.1.17
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling raw-cpuid v7.0.3
[INFO] [stderr]    Compiling wasmer-vm v1.0.0-beta1
[INFO] [stderr]     Checking getrandom v0.1.15
[INFO] [stderr]     Checking region v2.2.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]    Compiling darling_core v0.10.3
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling darling_macro v0.10.3
[INFO] [stderr]    Compiling darling v0.10.3
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking tracing v0.1.22
[INFO] [stderr]    Compiling enumset_derive v0.5.0
[INFO] [stderr]     Checking which v4.0.2
[INFO] [stderr]     Checking enumset v1.0.1
[INFO] [stderr]     Checking serde v1.0.118
[INFO] [stderr]     Checking cranelift-entity v0.68.0
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking bincode v1.3.1
[INFO] [stderr]     Checking wasmer-types v1.0.0-beta1
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]     Checking wasmer-compiler v1.0.0-beta1
[INFO] [stderr]     Checking wasmer-engine v1.0.0-beta1
[INFO] [stderr]     Checking wasmer-object v1.0.0-beta1
[INFO] [stderr]     Checking wasmer-engine-native v1.0.0-alpha5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/artifact.rs:366:57
[INFO] [stdout]     |
[INFO] [stdout] 366 |                 finished_functions.push(FunctionBodyPtr(func_pointer));
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^ expected struct `VMFunctionBody`, found slice
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*const VMFunctionBody`
[INFO] [stdout]                found raw pointer `*mut [VMFunctionBody]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/artifact.rs:366:57
[INFO] [stdout]     |
[INFO] [stdout] 366 |                 finished_functions.push(FunctionBodyPtr(func_pointer));
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^ expected struct `VMFunctionBody`, found slice
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*const VMFunctionBody`
[INFO] [stdout]                found raw pointer `*mut [VMFunctionBody]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/artifact.rs:404:76
[INFO] [stdout]     |
[INFO] [stdout] 404 |                 finished_dynamic_function_trampolines.push(FunctionBodyPtr(trampoline_pointer));
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^ expected struct `VMFunctionBody`, found slice
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*const VMFunctionBody`
[INFO] [stdout]                found raw pointer `*mut [VMFunctionBody]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/artifact.rs:404:76
[INFO] [stdout]     |
[INFO] [stdout] 404 |                 finished_dynamic_function_trampolines.push(FunctionBodyPtr(trampoline_pointer));
[INFO] [stdout]     |                                                                            ^^^^^^^^^^^^^^^^^^ expected struct `VMFunctionBody`, found slice
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected raw pointer `*const VMFunctionBody`
[INFO] [stdout]                found raw pointer `*mut [VMFunctionBody]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmer-engine-native`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ccdf69f156e4eb2c260781be5350c76556f9954d7b6ab24a0a53dadffd6cdec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdf69f156e4eb2c260781be5350c76556f9954d7b6ab24a0a53dadffd6cdec3", kill_on_drop: false }`
[INFO] [stdout] ccdf69f156e4eb2c260781be5350c76556f9954d7b6ab24a0a53dadffd6cdec3