[INFO] cloning repository https://github.com/sindreij/rust-rssreader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sindreij/rust-rssreader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsindreij%2Frust-rssreader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsindreij%2Frust-rssreader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b7da1be0a37ac0e0fa9b0a0de14f3d593b1fe67
[INFO] testing sindreij/rust-rssreader against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsindreij%2Frust-rssreader" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sindreij/rust-rssreader on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sindreij/rust-rssreader
[INFO] finished tweaking git repo https://github.com/sindreij/rust-rssreader
[INFO] tweaked toml for git repo https://github.com/sindreij/rust-rssreader written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/sindreij/rust-rssreader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phf_shared v0.7.3
[INFO] [stderr]   Downloaded bitflags v0.2.1
[INFO] [stderr]   Downloaded xml-rs v0.1.25
[INFO] [stderr]   Downloaded phf_generator v0.7.3
[INFO] [stderr]   Downloaded libc v0.1.8
[INFO] [stderr]   Downloaded time v0.1.26
[INFO] [stderr]   Downloaded router v0.0.10
[INFO] [stderr]   Downloaded staticfile v0.0.3
[INFO] [stderr]   Downloaded url v0.2.35
[INFO] [stderr]   Downloaded lazy_static v0.1.11
[INFO] [stderr]   Downloaded num_cpus v0.2.6
[INFO] [stderr]   Downloaded unicase v0.1.0
[INFO] [stderr]   Downloaded rustc-serialize v0.3.15
[INFO] [stderr]   Downloaded pkg-config v0.3.4
[INFO] [stderr]   Downloaded openssl-sys v0.6.2
[INFO] [stderr]   Downloaded hyper v0.5.2
[INFO] [stderr]   Downloaded mime v0.0.11
[INFO] [stderr]   Downloaded error v0.1.7
[INFO] [stderr]   Downloaded mount v0.0.7
[INFO] [stderr]   Downloaded cookie v0.1.21
[INFO] [stderr]   Downloaded byteorder v0.3.10
[INFO] [stderr]   Downloaded num v0.1.25
[INFO] [stderr]   Downloaded pnacl-build-helper v1.4.0
[INFO] [stderr]   Downloaded rust-crypto v0.2.31
[INFO] [stderr]   Downloaded tempdir v0.3.4
[INFO] [stderr]   Downloaded iron v0.1.18
[INFO] [stderr]   Downloaded openssl v0.6.2
[INFO] [stderr]   Downloaded gcc v0.3.8
[INFO] [stderr]   Downloaded rand v0.3.8
[INFO] [stderr]   Downloaded bufstream v0.1.1
[INFO] [stderr]   Downloaded phf_codegen v0.7.3
[INFO] [stderr]   Downloaded postgres v0.9.1
[INFO] [stderr]   Downloaded log v0.3.1
[INFO] [stderr]   Downloaded phf v0.7.3
[INFO] [stderr]   Downloaded postgres_macros v0.1.3
[INFO] [stderr]   Downloaded quasi_macros v0.3.0
[INFO] [stderr]   Downloaded itertools v0.3.15
[INFO] [stderr]   Downloaded serde_codegen v0.4.1
[INFO] [stderr]   Downloaded debug-builders v0.1.0
[INFO] [stderr]   Downloaded sequence_trie v0.0.12
[INFO] [stderr]   Downloaded quasi v0.3.0
[INFO] [stderr]   Downloaded serde_macros v0.4.1
[INFO] [stderr]   Downloaded quasi_codegen v0.3.0
[INFO] [stderr]   Downloaded httparse v0.1.4
[INFO] [stderr]   Downloaded unix_socket v0.4.2
[INFO] [stderr]   Downloaded serde v0.4.1
[INFO] [stderr]   Downloaded aster v0.3.2
[INFO] [stderr]   Downloaded libressl-pnacl-sys v2.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 187975c8e4538d2aef51ad1e108c0a7b6d1c00a2e20ba9811e2c14559b5e2f48
[INFO] running `Command { std: "docker" "start" "-a" "187975c8e4538d2aef51ad1e108c0a7b6d1c00a2e20ba9811e2c14559b5e2f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "187975c8e4538d2aef51ad1e108c0a7b6d1c00a2e20ba9811e2c14559b5e2f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187975c8e4538d2aef51ad1e108c0a7b6d1c00a2e20ba9811e2c14559b5e2f48", kill_on_drop: false }`
[INFO] [stdout] 187975c8e4538d2aef51ad1e108c0a7b6d1c00a2e20ba9811e2c14559b5e2f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f5acb5eaf40d8ed31a173200d134e3eddc28d81538a9df3e8591f6dc6bdc5a7
[INFO] running `Command { std: "docker" "start" "-a" "2f5acb5eaf40d8ed31a173200d134e3eddc28d81538a9df3e8591f6dc6bdc5a7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "2f5acb5eaf40d8ed31a173200d134e3eddc28d81538a9df3e8591f6dc6bdc5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f5acb5eaf40d8ed31a173200d134e3eddc28d81538a9df3e8591f6dc6bdc5a7", kill_on_drop: false }`
[INFO] [stdout] 2f5acb5eaf40d8ed31a173200d134e3eddc28d81538a9df3e8591f6dc6bdc5a7