[INFO] cloning repository https://github.com/SiddheshKanawade/Rust_Tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SiddheshKanawade/Rust_Tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiddheshKanawade%2FRust_Tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiddheshKanawade%2FRust_Tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0d33249439b34e579591a462ddcfc728dd8af19
[INFO] testing SiddheshKanawade/Rust_Tutorial against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSiddheshKanawade%2FRust_Tutorial" "/workspace/builds/worker-35/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-35/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SiddheshKanawade/Rust_Tutorial on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SiddheshKanawade/Rust_Tutorial
[INFO] finished tweaking git repo https://github.com/SiddheshKanawade/Rust_Tutorial
[INFO] tweaked toml for git repo https://github.com/SiddheshKanawade/Rust_Tutorial written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate git repo https://github.com/SiddheshKanawade/Rust_Tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d3de0d3831839d198aa595cd67a4f36a7e4f24d6b35571ee4b0bca3d320eb6e
[INFO] running `Command { std: "docker" "start" "-a" "3d3de0d3831839d198aa595cd67a4f36a7e4f24d6b35571ee4b0bca3d320eb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d3de0d3831839d198aa595cd67a4f36a7e4f24d6b35571ee4b0bca3d320eb6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3de0d3831839d198aa595cd67a4f36a7e4f24d6b35571ee4b0bca3d320eb6e", kill_on_drop: false }`
[INFO] [stdout] 3d3de0d3831839d198aa595cd67a4f36a7e4f24d6b35571ee4b0bca3d320eb6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 590b16bb9545eb6213c6953c974865dc92beb8bfe3077d3bbc807553787fdc2d
[INFO] running `Command { std: "docker" "start" "-a" "590b16bb9545eb6213c6953c974865dc92beb8bfe3077d3bbc807553787fdc2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_sandbox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "590b16bb9545eb6213c6953c974865dc92beb8bfe3077d3bbc807553787fdc2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590b16bb9545eb6213c6953c974865dc92beb8bfe3077d3bbc807553787fdc2d", kill_on_drop: false }`
[INFO] [stdout] 590b16bb9545eb6213c6953c974865dc92beb8bfe3077d3bbc807553787fdc2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78500e511b816e42cc2983e878202907ae11af1ce3f46a431abac41afac5f32d
[INFO] running `Command { std: "docker" "start" "-a" "78500e511b816e42cc2983e878202907ae11af1ce3f46a431abac41afac5f32d", 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" "78500e511b816e42cc2983e878202907ae11af1ce3f46a431abac41afac5f32d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78500e511b816e42cc2983e878202907ae11af1ce3f46a431abac41afac5f32d", kill_on_drop: false }`
[INFO] [stdout] 78500e511b816e42cc2983e878202907ae11af1ce3f46a431abac41afac5f32d