[INFO] cloning repository https://github.com/SDur/wascc-fibonacci-actor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SDur/wascc-fibonacci-actor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSDur%2Fwascc-fibonacci-actor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSDur%2Fwascc-fibonacci-actor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4dca67c25266ec1d38815af029f1f2c5ce3fa61e
[INFO] checking SDur/wascc-fibonacci-actor against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSDur%2Fwascc-fibonacci-actor" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SDur/wascc-fibonacci-actor on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SDur/wascc-fibonacci-actor
[INFO] finished tweaking git repo https://github.com/SDur/wascc-fibonacci-actor
[INFO] tweaked toml for git repo https://github.com/SDur/wascc-fibonacci-actor written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/SDur/wascc-fibonacci-actor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmp v0.8.9
[INFO] [stderr]   Downloaded serde_bytes v0.11.4
[INFO] [stderr]   Downloaded serde_derive v1.0.111
[INFO] [stderr]   Downloaded rmp-serde v0.14.3
[INFO] [stderr]   Downloaded tramp v0.3.0
[INFO] [stderr]   Downloaded wascc-codec v0.6.0
[INFO] [stderr]   Downloaded serde_json v1.0.54
[INFO] [stderr]   Downloaded serde v1.0.111
[INFO] [stderr]   Downloaded wascc-actor v0.7.2
[INFO] [stderr]   Downloaded wapc-guest v0.3.1
[INFO] [stderr]   Downloaded wascc-codec v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", 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] d99ec92dce07766017b9a430b47d1df49a8deb603167f6e071b79e34907f763e
[INFO] running `Command { std: "docker" "start" "-a" "d99ec92dce07766017b9a430b47d1df49a8deb603167f6e071b79e34907f763e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d99ec92dce07766017b9a430b47d1df49a8deb603167f6e071b79e34907f763e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d99ec92dce07766017b9a430b47d1df49a8deb603167f6e071b79e34907f763e", kill_on_drop: false }`
[INFO] [stdout] d99ec92dce07766017b9a430b47d1df49a8deb603167f6e071b79e34907f763e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26a8ce6920f316a747234101e24d134f9a82c74c3159aa9dfdbcb3cd7d3df3df
[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" "26a8ce6920f316a747234101e24d134f9a82c74c3159aa9dfdbcb3cd7d3df3df", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking wapc-guest v0.3.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking tramp v0.3.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking rmp v0.8.9
[INFO] [stderr]     Checking num-integer v0.1.43
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking serde v1.0.111
[INFO] [stderr]     Checking serde_json v1.0.54
[INFO] [stderr]     Checking serde_bytes v0.11.4
[INFO] [stderr]     Checking rmp-serde v0.14.3
[INFO] [stderr]     Checking wascc-codec v0.6.0
[INFO] [stderr]     Checking wascc-codec v0.7.1
[INFO] [stderr]     Checking wascc-actor v0.7.2
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.96s
[INFO] running `Command { std: "docker" "inspect" "26a8ce6920f316a747234101e24d134f9a82c74c3159aa9dfdbcb3cd7d3df3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26a8ce6920f316a747234101e24d134f9a82c74c3159aa9dfdbcb3cd7d3df3df", kill_on_drop: false }`
[INFO] [stdout] 26a8ce6920f316a747234101e24d134f9a82c74c3159aa9dfdbcb3cd7d3df3df