[INFO] fetching crate wasmer-runtime 0.4.2...
[INFO] extracting crate wasmer-runtime 0.4.2 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/wasmer-runtime/0.4.2
[INFO] extracting crate wasmer-runtime 0.4.2 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/wasmer-runtime/0.4.2
[INFO] validating manifest of wasmer-runtime-0.4.2 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasmer-runtime-0.4.2 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wasmer-runtime-0.4.2
[INFO] finished frobbing wasmer-runtime-0.4.2
[INFO] frobbed toml for wasmer-runtime-0.4.2 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/wasmer-runtime/0.4.2/Cargo.toml
[INFO] started frobbing wasmer-runtime-0.4.2
[INFO] finished frobbing wasmer-runtime-0.4.2
[INFO] frobbed toml for wasmer-runtime-0.4.2 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/wasmer-runtime/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasmer-singlepass-backend v0.4.2
[INFO] [stderr]   Downloaded wasmer-clif-backend v0.4.2
[INFO] [stderr]   Downloaded wasmer-win-exception-handler v0.4.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking wasmer-runtime-0.4.2 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/wasmer-runtime/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2c5a2bf2dc55b6a7e982207364c129c5faa395d43d21bd79a40a90905b4e9e46
[INFO] running `"docker" "start" "-a" "2c5a2bf2dc55b6a7e982207364c129c5faa395d43d21bd79a40a90905b4e9e46"`
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling cranelift-entity v0.30.0
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]     Checking wasmparser v0.29.2
[INFO] [stderr]    Compiling wabt-sys v0.5.4
[INFO] [stderr]     Checking page_size v0.4.1
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.30.0
[INFO] [stderr]     Checking cranelift-bforest v0.30.0
[INFO] [stderr]    Compiling blake2b_simd v0.4.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]    Compiling wasmer-runtime-core v0.4.2
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]    Compiling cranelift-codegen v0.30.0
[INFO] [stderr]     Checking serde-bench v0.0.7
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking bstr v0.2.1
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking csv v1.1.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stderr]    Compiling target-lexicon v0.3.0
[INFO] [stderr]     Checking wabt v0.7.4
[INFO] [stderr]     Checking cranelift-frontend v0.30.0
[INFO] [stderr]     Checking cranelift-native v0.30.0
[INFO] [stderr]     Checking cranelift-wasm v0.30.0
[INFO] [stderr]     Checking wasmer-clif-backend v0.4.2
[INFO] [stderr]     Checking wasmer-runtime v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Value`
[INFO] [stderr]  --> examples/call.rs:1:79
[INFO] [stderr]   |
[INFO] [stderr] 1 | use wasmer_runtime::{compile, error, error::RuntimeError, imports, Ctx, Func, Value};
[INFO] [stderr]   |                                                                               ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read benches/../../../examples/nginx/nginx.wasm: No such file or directory (os error 2)
[INFO] [stderr]   --> benches/nginx.rs:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 | static NGINX_WASM: &'static [u8] = include_bytes!("../../../examples/nginx/nginx.wasm");
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `foobar`
[INFO] [stderr]   --> examples/call.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn foobar(_ctx: &mut Ctx) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `wasmer-runtime`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2c5a2bf2dc55b6a7e982207364c129c5faa395d43d21bd79a40a90905b4e9e46"`
[INFO] running `"docker" "rm" "-f" "2c5a2bf2dc55b6a7e982207364c129c5faa395d43d21bd79a40a90905b4e9e46"`
[INFO] [stdout] 2c5a2bf2dc55b6a7e982207364c129c5faa395d43d21bd79a40a90905b4e9e46