[INFO] cloning repository https://github.com/ryuseikurata/concurrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryuseikurata/concurrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuseikurata%2Fconcurrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuseikurata%2Fconcurrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c97fbbfdd91f0e2d713264e30fe339fdd301e126
[INFO] testing ryuseikurata/concurrent against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryuseikurata%2Fconcurrent" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ryuseikurata/concurrent on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryuseikurata/concurrent
[INFO] finished tweaking git repo https://github.com/ryuseikurata/concurrent
[INFO] tweaked toml for git repo https://github.com/ryuseikurata/concurrent written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/ryuseikurata/concurrent already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 485462abe2b65684281bf566f8502f607d769ef9ed6a1f25407d49f49ba6baa9
[INFO] running `Command { std: "docker" "start" "-a" "485462abe2b65684281bf566f8502f607d769ef9ed6a1f25407d49f49ba6baa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "485462abe2b65684281bf566f8502f607d769ef9ed6a1f25407d49f49ba6baa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "485462abe2b65684281bf566f8502f607d769ef9ed6a1f25407d49f49ba6baa9", kill_on_drop: false }`
[INFO] [stdout] 485462abe2b65684281bf566f8502f607d769ef9ed6a1f25407d49f49ba6baa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27a42f00318f2f35f20716309b306d17276a9c4c7babf9294f977049fc6b6581
[INFO] running `Command { std: "docker" "start" "-a" "27a42f00318f2f35f20716309b306d17276a9c4c7babf9294f977049fc6b6581", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "27a42f00318f2f35f20716309b306d17276a9c4c7babf9294f977049fc6b6581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27a42f00318f2f35f20716309b306d17276a9c4c7babf9294f977049fc6b6581", kill_on_drop: false }`
[INFO] [stdout] 27a42f00318f2f35f20716309b306d17276a9c4c7babf9294f977049fc6b6581
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7c50ca2505c59a6b18d905ad674f2250ef23b64ff1259ec3d3d5e5ab7a3dfd5
[INFO] running `Command { std: "docker" "start" "-a" "a7c50ca2505c59a6b18d905ad674f2250ef23b64ff1259ec3d3d5e5ab7a3dfd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/concurrent-442a4868723adcfc)
[INFO] running `Command { std: "docker" "inspect" "a7c50ca2505c59a6b18d905ad674f2250ef23b64ff1259ec3d3d5e5ab7a3dfd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c50ca2505c59a6b18d905ad674f2250ef23b64ff1259ec3d3d5e5ab7a3dfd5", kill_on_drop: false }`
[INFO] [stdout] a7c50ca2505c59a6b18d905ad674f2250ef23b64ff1259ec3d3d5e5ab7a3dfd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 93d33f69b91d6d4d8b48da0bbca7f220c28f749e9cd50013e08d73127fdc14a7
[INFO] running `Command { std: "docker" "start" "-a" "93d33f69b91d6d4d8b48da0bbca7f220c28f749e9cd50013e08d73127fdc14a7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/concurrent-442a4868723adcfc)
[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" "93d33f69b91d6d4d8b48da0bbca7f220c28f749e9cd50013e08d73127fdc14a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d33f69b91d6d4d8b48da0bbca7f220c28f749e9cd50013e08d73127fdc14a7", kill_on_drop: false }`
[INFO] [stdout] 93d33f69b91d6d4d8b48da0bbca7f220c28f749e9cd50013e08d73127fdc14a7