[INFO] cloning repository https://github.com/d0iasm/rvemu-for-youtube
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d0iasm/rvemu-for-youtube" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd0iasm%2Frvemu-for-youtube", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd0iasm%2Frvemu-for-youtube'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e9f630a39daae7b9939ba65d009e3e28ddfad76
[INFO] testing d0iasm/rvemu-for-youtube against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd0iasm%2Frvemu-for-youtube" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/d0iasm/rvemu-for-youtube on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/d0iasm/rvemu-for-youtube
[INFO] finished tweaking git repo https://github.com/d0iasm/rvemu-for-youtube
[INFO] tweaked toml for git repo https://github.com/d0iasm/rvemu-for-youtube written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/d0iasm/rvemu-for-youtube already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2c0162b0b92424ea281a7c3d4c3250282a26177e3dbbeb10d8903a6950ba937
[INFO] running `Command { std: "docker" "start" "-a" "d2c0162b0b92424ea281a7c3d4c3250282a26177e3dbbeb10d8903a6950ba937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2c0162b0b92424ea281a7c3d4c3250282a26177e3dbbeb10d8903a6950ba937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c0162b0b92424ea281a7c3d4c3250282a26177e3dbbeb10d8903a6950ba937", kill_on_drop: false }`
[INFO] [stdout] d2c0162b0b92424ea281a7c3d4c3250282a26177e3dbbeb10d8903a6950ba937
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d264a0d06bdb5863ed2c9e82e3eb932ad1d1c5780cfac33c830b527583b100c6
[INFO] running `Command { std: "docker" "start" "-a" "d264a0d06bdb5863ed2c9e82e3eb932ad1d1c5780cfac33c830b527583b100c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling step6-rvemu-for-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "d264a0d06bdb5863ed2c9e82e3eb932ad1d1c5780cfac33c830b527583b100c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d264a0d06bdb5863ed2c9e82e3eb932ad1d1c5780cfac33c830b527583b100c6", kill_on_drop: false }`
[INFO] [stdout] d264a0d06bdb5863ed2c9e82e3eb932ad1d1c5780cfac33c830b527583b100c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccf740e0761165af6ad6eb42155662a2384fd4f4a00eae45b5dde25c6ecf858d
[INFO] running `Command { std: "docker" "start" "-a" "ccf740e0761165af6ad6eb42155662a2384fd4f4a00eae45b5dde25c6ecf858d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling step6-rvemu-for-book v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "ccf740e0761165af6ad6eb42155662a2384fd4f4a00eae45b5dde25c6ecf858d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf740e0761165af6ad6eb42155662a2384fd4f4a00eae45b5dde25c6ecf858d", kill_on_drop: false }`
[INFO] [stdout] ccf740e0761165af6ad6eb42155662a2384fd4f4a00eae45b5dde25c6ecf858d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abbbc2ba3382fcff4c6b09ded08c14175902316beb70737eaf652f6357b182b2
[INFO] running `Command { std: "docker" "start" "-a" "abbbc2ba3382fcff4c6b09ded08c14175902316beb70737eaf652f6357b182b2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/step6_rvemu_for_book-1aded0aee26a0579)
[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" "abbbc2ba3382fcff4c6b09ded08c14175902316beb70737eaf652f6357b182b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abbbc2ba3382fcff4c6b09ded08c14175902316beb70737eaf652f6357b182b2", kill_on_drop: false }`
[INFO] [stdout] abbbc2ba3382fcff4c6b09ded08c14175902316beb70737eaf652f6357b182b2