[INFO] cloning repository https://github.com/sweeper4/RustRoverDemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sweeper4/RustRoverDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsweeper4%2FRustRoverDemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsweeper4%2FRustRoverDemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13ef0b5f5593cf44552bebb066e4883a0e9807d5
[INFO] testing sweeper4/RustRoverDemo against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsweeper4%2FRustRoverDemo" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sweeper4/RustRoverDemo
[INFO] finished tweaking git repo https://github.com/sweeper4/RustRoverDemo
[INFO] tweaked toml for git repo https://github.com/sweeper4/RustRoverDemo written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sweeper4/RustRoverDemo on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sweeper4/RustRoverDemo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.26.1
[INFO] [stderr]   Downloaded yansi v1.0.0-rc.1
[INFO] [stderr]   Downloaded hermit-abi v0.3.6
[INFO] [stderr]   Downloaded time-macros v0.2.17
[INFO] [stderr]   Downloaded pear_codegen v0.2.8
[INFO] [stderr]   Downloaded strum_macros v0.26.1
[INFO] [stderr]   Downloaded tempfile v3.10.0
[INFO] [stderr]   Downloaded filetime v0.2.23
[INFO] [stderr]   Downloaded pest_generator v2.7.7
[INFO] [stderr]   Downloaded diesel_derives v2.1.2
[INFO] [stderr]   Downloaded figment v0.10.14
[INFO] [stderr]   Downloaded handlebars v4.5.0
[INFO] [stderr]   Downloaded rocket_http v0.5.0
[INFO] [stderr]   Downloaded pest v2.7.7
[INFO] [stderr]   Downloaded winnow v0.6.2
[INFO] [stderr]   Downloaded rocket_codegen v0.5.0
[INFO] [stderr]   Downloaded toml_edit v0.22.6
[INFO] [stderr]   Downloaded pest_meta v2.7.7
[INFO] [stderr]   Downloaded pest_derive v2.7.7
[INFO] [stderr]   Downloaded bytemuck v1.14.3
[INFO] [stderr]   Downloaded rocket v0.5.0
[INFO] [stderr]   Downloaded toml v0.8.10
[INFO] [stderr]   Downloaded cookie v0.18.0
[INFO] [stderr]   Downloaded cc v1.0.86
[INFO] [stderr]   Downloaded normpath v1.2.0
[INFO] [stderr]   Downloaded diesel v2.1.4
[INFO] [stderr]   Downloaded pear v0.2.8
[INFO] [stderr]   Downloaded time v0.3.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f17454593e78f3e3678a0fdbf31b7d6eeff645881de145d93005921bdb7bcc6
[INFO] running `Command { std: "docker" "start" "-a" "6f17454593e78f3e3678a0fdbf31b7d6eeff645881de145d93005921bdb7bcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f17454593e78f3e3678a0fdbf31b7d6eeff645881de145d93005921bdb7bcc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f17454593e78f3e3678a0fdbf31b7d6eeff645881de145d93005921bdb7bcc6", kill_on_drop: false }`
[INFO] [stdout] 6f17454593e78f3e3678a0fdbf31b7d6eeff645881de145d93005921bdb7bcc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c0fda12b48d7dd8659181d9d0390fcf6a92edbf57d11201480a5f12ce48359
[INFO] running `Command { std: "docker" "start" "-a" "99c0fda12b48d7dd8659181d9d0390fcf6a92edbf57d11201480a5f12ce48359", kill_on_drop: false }`
[INFO] [stderr] error: failed to download `futures-core v0.3.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   unable to get packages from source
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to unpack package `futures-core v0.3.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to create directory `/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/futures-core-0.3.30`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `Command { std: "docker" "inspect" "99c0fda12b48d7dd8659181d9d0390fcf6a92edbf57d11201480a5f12ce48359", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c0fda12b48d7dd8659181d9d0390fcf6a92edbf57d11201480a5f12ce48359", kill_on_drop: false }`
[INFO] [stdout] 99c0fda12b48d7dd8659181d9d0390fcf6a92edbf57d11201480a5f12ce48359