[INFO] cloning repository https://github.com/Bram-Hub/aris
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bram-Hub/aris" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBram-Hub%2Faris", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBram-Hub%2Faris'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c94034544c64cf9838dc273a731947e9c435f2b0
[INFO] checking Bram-Hub/aris 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%2FBram-Hub%2Faris" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Bram-Hub/aris
[INFO] finished tweaking git repo https://github.com/Bram-Hub/aris
[INFO] tweaked toml for git repo https://github.com/Bram-Hub/aris written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Bram-Hub/aris 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/Bram-Hub/aris 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 410f2e474a72d85d0349752a7bb07189cb4e204ed74a1a85d3f4dad3afc0784f
[INFO] running `Command { std: "docker" "start" "-a" "410f2e474a72d85d0349752a7bb07189cb4e204ed74a1a85d3f4dad3afc0784f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "410f2e474a72d85d0349752a7bb07189cb4e204ed74a1a85d3f4dad3afc0784f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "410f2e474a72d85d0349752a7bb07189cb4e204ed74a1a85d3f4dad3afc0784f", kill_on_drop: false }`
[INFO] [stdout] 410f2e474a72d85d0349752a7bb07189cb4e204ed74a1a85d3f4dad3afc0784f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3b8c2d62e635dd00b618a77f9de22d11a8d9a12a877eb68d11409378b092ab97
[INFO] running `Command { std: "docker" "start" "-a" "3b8c2d62e635dd00b618a77f9de22d11a8d9a12a877eb68d11409378b092ab97", kill_on_drop: false }`
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[INFO] [stderr]     Checking serde v1.0.219
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[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling scraper v0.14.0
[INFO] [stderr]    Compiling yew-octicons v0.4.0
[INFO] [stderr]     Checking aris v0.1.0 (/opt/rustwide/workdir/aris)
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking serde-wasm-bindgen v0.5.0
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[INFO] [stderr]     Checking gloo-timers v0.2.6
[INFO] [stderr]    Compiling aris-c v0.1.0 (/opt/rustwide/workdir/bindings/c)
[INFO] [stdout] error: this type will no longer be must used: Result<SubKey, CNil>
[INFO] [stdout]    --> aris/src/proofs/pooledproof.rs:549:90
[INFO] [stdout]     |
[INFO] [stdout] 549 |                     Err(line) => aux(p, fmt, indent + 1, linecount, p.pools.sub_map.get(&line.uninject::<SubKey, _>().unwrap()).unwrap())?,
[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 `aris` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<SubKey, CNil>
[INFO] [stdout]    --> aris/src/proofs/pooledproof.rs:549:90
[INFO] [stdout]     |
[INFO] [stdout] 549 |                     Err(line) => aux(p, fmt, indent + 1, linecount, p.pools.sub_map.get(&line.uninject::<SubKey, _>().unwrap()).unwrap())?,
[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 `aris` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3b8c2d62e635dd00b618a77f9de22d11a8d9a12a877eb68d11409378b092ab97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8c2d62e635dd00b618a77f9de22d11a8d9a12a877eb68d11409378b092ab97", kill_on_drop: false }`
[INFO] [stdout] 3b8c2d62e635dd00b618a77f9de22d11a8d9a12a877eb68d11409378b092ab97