[INFO] cloning repository https://github.com/wfraser/legacy-paper-dump
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wfraser/legacy-paper-dump" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Flegacy-paper-dump", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Flegacy-paper-dump'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59ccd6712835f384392ed9945354ceadfbe1b020
[INFO] checking wfraser/legacy-paper-dump against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwfraser%2Flegacy-paper-dump" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wfraser/legacy-paper-dump
[INFO] finished tweaking git repo https://github.com/wfraser/legacy-paper-dump
[INFO] tweaked toml for git repo https://github.com/wfraser/legacy-paper-dump written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wfraser/legacy-paper-dump on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wfraser/legacy-paper-dump 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae3b05ed5535accc96e5190f1bf3a48cfc812d1c5fcb4a2b623bed96f6f1e578
[INFO] running `Command { std: "docker" "start" "-a" "ae3b05ed5535accc96e5190f1bf3a48cfc812d1c5fcb4a2b623bed96f6f1e578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae3b05ed5535accc96e5190f1bf3a48cfc812d1c5fcb4a2b623bed96f6f1e578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae3b05ed5535accc96e5190f1bf3a48cfc812d1c5fcb4a2b623bed96f6f1e578", kill_on_drop: false }`
[INFO] [stdout] ae3b05ed5535accc96e5190f1bf3a48cfc812d1c5fcb4a2b623bed96f6f1e578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ea6eafa4d60fea293824abdafffa1766e9e9cbb71d97beac338759733d5dc09
[INFO] running `Command { std: "docker" "start" "-a" "2ea6eafa4d60fea293824abdafffa1766e9e9cbb71d97beac338759733d5dc09", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling anyhow v1.0.43
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]     Checking ureq v2.2.0
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking dropbox-sdk v0.13.2
[INFO] [stderr]     Checking legacy-paper-dump v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ListPaperDocsResponse, NoError>
[INFO] [stdout]   --> src/main.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |       let mut result = paper::docs_list(&*client, &ListPaperDocsArgs::default())
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 78 | |         .context("paper/docs/list HTTP or transport err")?
[INFO] [stdout]    | |__________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<ListPaperDocsResponse, NoError>
[INFO] [stdout]   --> src/main.rs:77:22
[INFO] [stdout]    |
[INFO] [stdout] 77 |       let mut result = paper::docs_list(&*client, &ListPaperDocsArgs::default())
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 78 | |         .context("paper/docs/list HTTP or transport err")?
[INFO] [stdout]    | |__________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `legacy-paper-dump` (bin "legacy-paper-dump") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `legacy-paper-dump` (bin "legacy-paper-dump" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "2ea6eafa4d60fea293824abdafffa1766e9e9cbb71d97beac338759733d5dc09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea6eafa4d60fea293824abdafffa1766e9e9cbb71d97beac338759733d5dc09", kill_on_drop: false }`
[INFO] [stdout] 2ea6eafa4d60fea293824abdafffa1766e9e9cbb71d97beac338759733d5dc09
