[INFO] cloning repository https://github.com/Moehringen/substrateCourse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Moehringen/substrateCourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoehringen%2FsubstrateCourse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoehringen%2FsubstrateCourse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94ef8cb9c053ed48d57c5fb8d05f91a2f3c82a37
[INFO] testing Moehringen/substrateCourse against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMoehringen%2FsubstrateCourse" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Moehringen/substrateCourse 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/Moehringen/substrateCourse
[INFO] finished tweaking git repo https://github.com/Moehringen/substrateCourse
[INFO] tweaked toml for git repo https://github.com/Moehringen/substrateCourse written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Moehringen/substrateCourse 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 95c8b71737de15414679d1f674f59303bfbf2cf53016dfd58bb38d2f1b60c0c5
[INFO] running `Command { std: "docker" "start" "-a" "95c8b71737de15414679d1f674f59303bfbf2cf53016dfd58bb38d2f1b60c0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95c8b71737de15414679d1f674f59303bfbf2cf53016dfd58bb38d2f1b60c0c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95c8b71737de15414679d1f674f59303bfbf2cf53016dfd58bb38d2f1b60c0c5", kill_on_drop: false }`
[INFO] [stdout] 95c8b71737de15414679d1f674f59303bfbf2cf53016dfd58bb38d2f1b60c0c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 16af9ec6ff3abf05700b915c2f0f7efe5ba40e67a6cee2c6c5a7e8cd28ee013e
[INFO] running `Command { std: "docker" "start" "-a" "16af9ec6ff3abf05700b915c2f0f7efe5ba40e67a6cee2c6c5a7e8cd28ee013e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "16af9ec6ff3abf05700b915c2f0f7efe5ba40e67a6cee2c6c5a7e8cd28ee013e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16af9ec6ff3abf05700b915c2f0f7efe5ba40e67a6cee2c6c5a7e8cd28ee013e", kill_on_drop: false }`
[INFO] [stdout] 16af9ec6ff3abf05700b915c2f0f7efe5ba40e67a6cee2c6c5a7e8cd28ee013e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3b3f9148d2d4f9599be433426d7fef1a63f5e502c91675fb5eceae06d2d5122a
[INFO] running `Command { std: "docker" "start" "-a" "3b3f9148d2d4f9599be433426d7fef1a63f5e502c91675fb5eceae06d2d5122a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tcpserver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "3b3f9148d2d4f9599be433426d7fef1a63f5e502c91675fb5eceae06d2d5122a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b3f9148d2d4f9599be433426d7fef1a63f5e502c91675fb5eceae06d2d5122a", kill_on_drop: false }`
[INFO] [stdout] 3b3f9148d2d4f9599be433426d7fef1a63f5e502c91675fb5eceae06d2d5122a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 610b4222e3d383329f8e8a66678795d01ce3f1cacc301cf6fd05e88b1b4aec5a
[INFO] running `Command { std: "docker" "start" "-a" "610b4222e3d383329f8e8a66678795d01ce3f1cacc301cf6fd05e88b1b4aec5a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tcpserver-c14984c09d7dda61)
[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" "610b4222e3d383329f8e8a66678795d01ce3f1cacc301cf6fd05e88b1b4aec5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "610b4222e3d383329f8e8a66678795d01ce3f1cacc301cf6fd05e88b1b4aec5a", kill_on_drop: false }`
[INFO] [stdout] 610b4222e3d383329f8e8a66678795d01ce3f1cacc301cf6fd05e88b1b4aec5a