[INFO] cloning repository https://github.com/zeref-dragneel/rust-lang-guide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeref-dragneel/rust-lang-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeref-dragneel%2Frust-lang-guide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeref-dragneel%2Frust-lang-guide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52e4a27a376ba42dd4ca013bdc4fa08273476101
[INFO] testing zeref-dragneel/rust-lang-guide against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeref-dragneel%2Frust-lang-guide" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zeref-dragneel/rust-lang-guide on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zeref-dragneel/rust-lang-guide
[INFO] finished tweaking git repo https://github.com/zeref-dragneel/rust-lang-guide
[INFO] tweaked toml for git repo https://github.com/zeref-dragneel/rust-lang-guide written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/zeref-dragneel/rust-lang-guide already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e333cad208eaa145427d5b0f32f730647970b4bc185c654e55babe5948beaeb
[INFO] running `Command { std: "docker" "start" "-a" "7e333cad208eaa145427d5b0f32f730647970b4bc185c654e55babe5948beaeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e333cad208eaa145427d5b0f32f730647970b4bc185c654e55babe5948beaeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e333cad208eaa145427d5b0f32f730647970b4bc185c654e55babe5948beaeb", kill_on_drop: false }`
[INFO] [stdout] 7e333cad208eaa145427d5b0f32f730647970b4bc185c654e55babe5948beaeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2c687b8cc460f2b22cdb14c2cf4e1ac2b924bede2fc735594675ad8f61e74f8
[INFO] running `Command { std: "docker" "start" "-a" "f2c687b8cc460f2b22cdb14c2cf4e1ac2b924bede2fc735594675ad8f61e74f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.27s
[INFO] running `Command { std: "docker" "inspect" "f2c687b8cc460f2b22cdb14c2cf4e1ac2b924bede2fc735594675ad8f61e74f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2c687b8cc460f2b22cdb14c2cf4e1ac2b924bede2fc735594675ad8f61e74f8", kill_on_drop: false }`
[INFO] [stdout] f2c687b8cc460f2b22cdb14c2cf4e1ac2b924bede2fc735594675ad8f61e74f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6dc52d31d40d8ea8ccc9492c2d5d83a949a1f5ba0e7de48d3502e490a8008ae3
[INFO] running `Command { std: "docker" "start" "-a" "6dc52d31d40d8ea8ccc9492c2d5d83a949a1f5ba0e7de48d3502e490a8008ae3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustlang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "6dc52d31d40d8ea8ccc9492c2d5d83a949a1f5ba0e7de48d3502e490a8008ae3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dc52d31d40d8ea8ccc9492c2d5d83a949a1f5ba0e7de48d3502e490a8008ae3", kill_on_drop: false }`
[INFO] [stdout] 6dc52d31d40d8ea8ccc9492c2d5d83a949a1f5ba0e7de48d3502e490a8008ae3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 66c757d173f05d992a3f891fd320e9951c25a18c3bfd343c9048360fa2b96bd3
[INFO] running `Command { std: "docker" "start" "-a" "66c757d173f05d992a3f891fd320e9951c25a18c3bfd343c9048360fa2b96bd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustlang-1fef037e671cc909)
[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] running `Command { std: "docker" "inspect" "66c757d173f05d992a3f891fd320e9951c25a18c3bfd343c9048360fa2b96bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66c757d173f05d992a3f891fd320e9951c25a18c3bfd343c9048360fa2b96bd3", kill_on_drop: false }`
[INFO] [stdout] 66c757d173f05d992a3f891fd320e9951c25a18c3bfd343c9048360fa2b96bd3