[INFO] cloning repository https://github.com/skade/safari-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skade/safari-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fsafari-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fsafari-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7d65a20c8e751766f3b2d38358ad0db4334408e
[INFO] checking skade/safari-sample against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskade%2Fsafari-sample" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skade/safari-sample on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skade/safari-sample
[INFO] finished tweaking git repo https://github.com/skade/safari-sample
[INFO] tweaked toml for git repo https://github.com/skade/safari-sample written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate git repo https://github.com/skade/safari-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/koute/stdweb.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base-x v0.2.2
[INFO] [stderr]   Downloaded futures v0.1.18
[INFO] [stderr]   Downloaded proc-macro2 v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3175086705abf9b71dc9f92d23cdc29ffd0817980b26398544ae8f0d233d358d
[INFO] running `Command { std: "docker" "start" "-a" "3175086705abf9b71dc9f92d23cdc29ffd0817980b26398544ae8f0d233d358d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3175086705abf9b71dc9f92d23cdc29ffd0817980b26398544ae8f0d233d358d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3175086705abf9b71dc9f92d23cdc29ffd0817980b26398544ae8f0d233d358d", kill_on_drop: false }`
[INFO] [stdout] 3175086705abf9b71dc9f92d23cdc29ffd0817980b26398544ae8f0d233d358d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 724b7d9f940dba31b2207b0e73c591a1ad4c2444ca0a8d1056934f1ada8a72a1
[INFO] running `Command { std: "docker" "start" "-a" "724b7d9f940dba31b2207b0e73c591a1ad4c2444ca0a8d1056934f1ada8a72a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]    Compiling stdweb v0.4.0 (https://github.com/koute/stdweb.git#ddf068c6)
[INFO] [stderr]     Checking futures v0.1.18
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.2
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling syn v0.12.13
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]    Compiling stdweb-derive v0.4.0 (https://github.com/koute/stdweb.git#ddf068c6)
[INFO] [stderr]     Checking safari-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.90s
[INFO] running `Command { std: "docker" "inspect" "724b7d9f940dba31b2207b0e73c591a1ad4c2444ca0a8d1056934f1ada8a72a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724b7d9f940dba31b2207b0e73c591a1ad4c2444ca0a8d1056934f1ada8a72a1", kill_on_drop: false }`
[INFO] [stdout] 724b7d9f940dba31b2207b0e73c591a1ad4c2444ca0a8d1056934f1ada8a72a1