[INFO] cloning repository https://github.com/matthewzhaocc/krust-hello-world
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matthewzhaocc/krust-hello-world" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewzhaocc%2Fkrust-hello-world", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewzhaocc%2Fkrust-hello-world'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6d9fac7e5a381a067f6cda778e52063872c1351c
[INFO] testing matthewzhaocc/krust-hello-world against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatthewzhaocc%2Fkrust-hello-world" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matthewzhaocc/krust-hello-world 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/matthewzhaocc/krust-hello-world
[INFO] finished tweaking git repo https://github.com/matthewzhaocc/krust-hello-world
[INFO] tweaked toml for git repo https://github.com/matthewzhaocc/krust-hello-world written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/matthewzhaocc/krust-hello-world 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 77c3b4dd8ca5d3d2cc65e5927cddc34363a92607967f79553eca85c630683615
[INFO] running `Command { std: "docker" "start" "-a" "77c3b4dd8ca5d3d2cc65e5927cddc34363a92607967f79553eca85c630683615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77c3b4dd8ca5d3d2cc65e5927cddc34363a92607967f79553eca85c630683615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77c3b4dd8ca5d3d2cc65e5927cddc34363a92607967f79553eca85c630683615", kill_on_drop: false }`
[INFO] [stdout] 77c3b4dd8ca5d3d2cc65e5927cddc34363a92607967f79553eca85c630683615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b114eef2a1e73b0bfca64be00f502ada485f1a091df56be6fae67ea56b30bdf4
[INFO] running `Command { std: "docker" "start" "-a" "b114eef2a1e73b0bfca64be00f502ada485f1a091df56be6fae67ea56b30bdf4", kill_on_drop: false }`
[INFO] [stderr]    Compiling krust-hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "b114eef2a1e73b0bfca64be00f502ada485f1a091df56be6fae67ea56b30bdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b114eef2a1e73b0bfca64be00f502ada485f1a091df56be6fae67ea56b30bdf4", kill_on_drop: false }`
[INFO] [stdout] b114eef2a1e73b0bfca64be00f502ada485f1a091df56be6fae67ea56b30bdf4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c5b52b65fb0575442b9a37f12289646a7d89e7fa4f191f0f2ba131ede4ff2e92
[INFO] running `Command { std: "docker" "start" "-a" "c5b52b65fb0575442b9a37f12289646a7d89e7fa4f191f0f2ba131ede4ff2e92", kill_on_drop: false }`
[INFO] [stderr]    Compiling krust-hello-world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c5b52b65fb0575442b9a37f12289646a7d89e7fa4f191f0f2ba131ede4ff2e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b52b65fb0575442b9a37f12289646a7d89e7fa4f191f0f2ba131ede4ff2e92", kill_on_drop: false }`
[INFO] [stdout] c5b52b65fb0575442b9a37f12289646a7d89e7fa4f191f0f2ba131ede4ff2e92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] de4144979fb99bbdb7b56490a9a9bd3a5a3d4901207870d934ce56fdaa0d897e
[INFO] running `Command { std: "docker" "start" "-a" "de4144979fb99bbdb7b56490a9a9bd3a5a3d4901207870d934ce56fdaa0d897e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/krust_hello_world-e4398e44bfa50021)
[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" "de4144979fb99bbdb7b56490a9a9bd3a5a3d4901207870d934ce56fdaa0d897e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4144979fb99bbdb7b56490a9a9bd3a5a3d4901207870d934ce56fdaa0d897e", kill_on_drop: false }`
[INFO] [stdout] de4144979fb99bbdb7b56490a9a9bd3a5a3d4901207870d934ce56fdaa0d897e