[INFO] fetching crate parity-wasm 0.42.2...
[INFO] checking parity-wasm-0.42.2 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate parity-wasm 0.42.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate parity-wasm 0.42.2 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate parity-wasm 0.42.2
[INFO] finished tweaking crates.io crate parity-wasm 0.42.2
[INFO] tweaked toml for crates.io crate parity-wasm 0.42.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate parity-wasm 0.42.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c99dce314eb665a9f48da6468a095855c5cbe7e608c03d245fe91e9e13c524
[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" "84c99dce314eb665a9f48da6468a095855c5cbe7e608c03d245fe91e9e13c524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c99dce314eb665a9f48da6468a095855c5cbe7e608c03d245fe91e9e13c524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c99dce314eb665a9f48da6468a095855c5cbe7e608c03d245fe91e9e13c524", kill_on_drop: false }`
[INFO] [stdout] 84c99dce314eb665a9f48da6468a095855c5cbe7e608c03d245fe91e9e13c524
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 005f33a52f9524789712a9885f12de21c390bc6542bb697d6e410ddfad526120
[INFO] running `Command { std: "docker" "start" "-a" "005f33a52f9524789712a9885f12de21c390bc6542bb697d6e410ddfad526120", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking parity-wasm v0.42.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "005f33a52f9524789712a9885f12de21c390bc6542bb697d6e410ddfad526120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005f33a52f9524789712a9885f12de21c390bc6542bb697d6e410ddfad526120", kill_on_drop: false }`
[INFO] [stdout] 005f33a52f9524789712a9885f12de21c390bc6542bb697d6e410ddfad526120