[INFO] fetching crate wasmi 0.9.0...
[INFO] testing wasmi-0.9.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate wasmi 0.9.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate wasmi 0.9.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/.cargo/config
[INFO] started tweaking crates.io crate wasmi 0.9.0
[INFO] finished tweaking crates.io crate wasmi 0.9.0
[INFO] tweaked toml for crates.io crate wasmi 0.9.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate wasmi 0.9.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 129039227d8383a8ca6b518609db2ee64b4d671574340344394328283ba7a5cc
[INFO] running `Command { std: "docker" "start" "-a" "129039227d8383a8ca6b518609db2ee64b4d671574340344394328283ba7a5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "129039227d8383a8ca6b518609db2ee64b4d671574340344394328283ba7a5cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "129039227d8383a8ca6b518609db2ee64b4d671574340344394328283ba7a5cc", kill_on_drop: false }`
[INFO] [stdout] 129039227d8383a8ca6b518609db2ee64b4d671574340344394328283ba7a5cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85a82619eae1d02fcb3f8fe8accd6684b9e6a0fa06b83f71b193bb0090218d3e
[INFO] running `Command { std: "docker" "start" "-a" "85a82619eae1d02fcb3f8fe8accd6684b9e6a0fa06b83f71b193bb0090218d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling parity-wasm v0.42.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling wasmi-validation v0.4.0
[INFO] [stderr]    Compiling wasmi v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.15s
[INFO] running `Command { std: "docker" "inspect" "85a82619eae1d02fcb3f8fe8accd6684b9e6a0fa06b83f71b193bb0090218d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a82619eae1d02fcb3f8fe8accd6684b9e6a0fa06b83f71b193bb0090218d3e", kill_on_drop: false }`
[INFO] [stdout] 85a82619eae1d02fcb3f8fe8accd6684b9e6a0fa06b83f71b193bb0090218d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bf24be3acc1d291fb99b409df56304121aac440a0d398319231afc0be4bcfd2
[INFO] running `Command { std: "docker" "start" "-a" "7bf24be3acc1d291fb99b409df56304121aac440a0d398319231afc0be4bcfd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling wabt-sys v0.6.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr] error: could not compile `serde_json`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde_json --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.64/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="std"' -C metadata=254cb0536fae597d -C extra-filename=-254cb0536fae597d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern itoa=/opt/rustwide/target/debug/deps/libitoa-e8b11f69ec08d8ae.rmeta --extern ryu=/opt/rustwide/target/debug/deps/libryu-059aa1fbb24cd15e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-67d501223e579d48.rmeta --cap-lints allow --cap-lints=warn --cfg limb_width_64` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7bf24be3acc1d291fb99b409df56304121aac440a0d398319231afc0be4bcfd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf24be3acc1d291fb99b409df56304121aac440a0d398319231afc0be4bcfd2", kill_on_drop: false }`
[INFO] [stdout] 7bf24be3acc1d291fb99b409df56304121aac440a0d398319231afc0be4bcfd2
