[INFO] cloning repository https://github.com/jo/wcb-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jo/wcb-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjo%2Fwcb-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjo%2Fwcb-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b4ce6df2c69efe6ec5469c31795d516eb4f6cfa
[INFO] checking jo/wcb-rs 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%2Fjo%2Fwcb-rs" "/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/jo/wcb-rs
[INFO] finished tweaking git repo https://github.com/jo/wcb-rs
[INFO] tweaked toml for git repo https://github.com/jo/wcb-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jo/wcb-rs 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/jo/wcb-rs 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-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] 92dbf4ed2b9422d38c546fb03ff2b9ec73ea4faa7bfe03cfb0090902a5be5ed1
[INFO] running `Command { std: "docker" "start" "-a" "92dbf4ed2b9422d38c546fb03ff2b9ec73ea4faa7bfe03cfb0090902a5be5ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92dbf4ed2b9422d38c546fb03ff2b9ec73ea4faa7bfe03cfb0090902a5be5ed1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92dbf4ed2b9422d38c546fb03ff2b9ec73ea4faa7bfe03cfb0090902a5be5ed1", kill_on_drop: false }`
[INFO] [stdout] 92dbf4ed2b9422d38c546fb03ff2b9ec73ea4faa7bfe03cfb0090902a5be5ed1
[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] 66a68f157fe113ef3f158b561c65958c03c3fa4a25f1100d1cd1bb7050d1ce60
[INFO] running `Command { std: "docker" "start" "-a" "66a68f157fe113ef3f158b561c65958c03c3fa4a25f1100d1cd1bb7050d1ce60", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.96
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling openssl v0.10.60
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]     Checking webcryptobox v2.0.0
[INFO] [stderr]    Compiling clap_complete v3.1.1
[INFO] [stderr]    Compiling wcb v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 | /         /// Passphrase
[INFO] [stdout] 104 | |         #[clap(index = 1, value_name = "PASSPHRASE")]
[INFO] [stdout] 105 | |         passphrase: String,
[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: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 | /         /// Passphrase
[INFO] [stdout] 118 | |         #[clap(index = 1, value_name = "PASSPHRASE")]
[INFO] [stdout] 119 | |         passphrase: String,
[INFO] [stdout]     | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 179 | /         /// AES key, hex encoded
[INFO] [stdout] 180 | |         #[clap(index = 1, value_name = "KEY")]
[INFO] [stdout] 181 | |         key: String,
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/cli.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 | /         /// AES key, hex encoded
[INFO] [stdout] 198 | |         #[clap(index = 1, value_name = "KEY")]
[INFO] [stdout] 199 | |         key: String,
[INFO] [stdout]     | |___________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wcb` (build script) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "66a68f157fe113ef3f158b561c65958c03c3fa4a25f1100d1cd1bb7050d1ce60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66a68f157fe113ef3f158b561c65958c03c3fa4a25f1100d1cd1bb7050d1ce60", kill_on_drop: false }`
[INFO] [stdout] 66a68f157fe113ef3f158b561c65958c03c3fa4a25f1100d1cd1bb7050d1ce60
