[INFO] fetching crate wasmer-engine 2.0.0...
[INFO] testing wasmer-engine-2.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate wasmer-engine 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate wasmer-engine 2.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasmer-engine 2.0.0
[INFO] finished tweaking crates.io crate wasmer-engine 2.0.0
[INFO] tweaked toml for crates.io crate wasmer-engine 2.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83a707c95ad36b1d42ca08d056294605d9dba6ec6a2a12af27ca1c81baf0946f
[INFO] running `Command { std: "docker" "start" "-a" "83a707c95ad36b1d42ca08d056294605d9dba6ec6a2a12af27ca1c81baf0946f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83a707c95ad36b1d42ca08d056294605d9dba6ec6a2a12af27ca1c81baf0946f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a707c95ad36b1d42ca08d056294605d9dba6ec6a2a12af27ca1c81baf0946f", kill_on_drop: false }`
[INFO] [stdout] 83a707c95ad36b1d42ca08d056294605d9dba6ec6a2a12af27ca1c81baf0946f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28b16b3b08dc271461d95d58900de127ccae544afe88de60f181c228158bb13e
[INFO] running `Command { std: "docker" "start" "-a" "28b16b3b08dc271461d95d58900de127ccae544afe88de60f181c228158bb13e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling darling_core v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling rkyv_derive v0.6.7
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling loupe-derive v0.1.3
[INFO] [stderr]    Compiling darling_macro v0.13.0
[INFO] [stderr]    Compiling ptr_meta v0.1.4
[INFO] [stderr]    Compiling darling v0.13.0
[INFO] [stderr]    Compiling enumset_derive v0.5.5
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling rkyv v0.6.7
[INFO] [stderr]    Compiling enumset v1.0.7
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling loupe v0.1.3
[INFO] [stderr]    Compiling wasmer-types v2.0.0
[INFO] [stderr]    Compiling wasmer-vm v2.0.0
[INFO] [stderr]    Compiling wasmer-compiler v2.0.0
[INFO] [stderr]    Compiling wasmer-engine v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.55s
[INFO] running `Command { std: "docker" "inspect" "28b16b3b08dc271461d95d58900de127ccae544afe88de60f181c228158bb13e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28b16b3b08dc271461d95d58900de127ccae544afe88de60f181c228158bb13e", kill_on_drop: false }`
[INFO] [stdout] 28b16b3b08dc271461d95d58900de127ccae544afe88de60f181c228158bb13e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1ff8180174c3fe9bbbd408585632e8d596463f409dc73ae0cadc2492355cdd9
[INFO] running `Command { std: "docker" "start" "-a" "b1ff8180174c3fe9bbbd408585632e8d596463f409dc73ae0cadc2492355cdd9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling wasmer-engine v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "b1ff8180174c3fe9bbbd408585632e8d596463f409dc73ae0cadc2492355cdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ff8180174c3fe9bbbd408585632e8d596463f409dc73ae0cadc2492355cdd9", kill_on_drop: false }`
[INFO] [stdout] b1ff8180174c3fe9bbbd408585632e8d596463f409dc73ae0cadc2492355cdd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7eabf0cb04c9533c2a3570f95ed0a68f3e38ad7c6c37c03cecd9254b7fec4f43
[INFO] running `Command { std: "docker" "start" "-a" "7eabf0cb04c9533c2a3570f95ed0a68f3e38ad7c6c37c03cecd9254b7fec4f43", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/wasmer_engine-d5ad4b2fc8d764d9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmer-engine
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/resolver.rs - resolver::Resolver::resolve (line 30) ... ignored
[INFO] [stdout] test src/trap/frame_info.rs - trap::frame_info (line 7) ... ignored
[INFO] [stdout] test src/resolver.rs - resolver::ChainableNamedResolver::chain_back (line 339) ... ok
[INFO] [stdout] test src/resolver.rs - resolver::ChainableNamedResolver::chain_front (line 318) ... ok
[INFO] [stdout] test src/resolver.rs - resolver::ChainableNamedResolver (line 303) ... ok
[INFO] [stdout] test src/trap/error.rs - trap::error::RuntimeError::new (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7eabf0cb04c9533c2a3570f95ed0a68f3e38ad7c6c37c03cecd9254b7fec4f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eabf0cb04c9533c2a3570f95ed0a68f3e38ad7c6c37c03cecd9254b7fec4f43", kill_on_drop: false }`
[INFO] [stdout] 7eabf0cb04c9533c2a3570f95ed0a68f3e38ad7c6c37c03cecd9254b7fec4f43