[INFO] cloning repository https://github.com/VariableSeven/Signals
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VariableSeven/Signals" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVariableSeven%2FSignals", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVariableSeven%2FSignals'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 366e14330a86ee46e56ea49f5f423385b585c0cb
[INFO] testing VariableSeven/Signals against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVariableSeven%2FSignals" "/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/VariableSeven/Signals
[INFO] finished tweaking git repo https://github.com/VariableSeven/Signals
[INFO] tweaked toml for git repo https://github.com/VariableSeven/Signals written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/VariableSeven/Signals 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/VariableSeven/Signals 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] 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] a2c7118c68a55ff8f8c32fd104adf314fda7f60fe82ba703206f28b199c110e0
[INFO] running `Command { std: "docker" "start" "-a" "a2c7118c68a55ff8f8c32fd104adf314fda7f60fe82ba703206f28b199c110e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2c7118c68a55ff8f8c32fd104adf314fda7f60fe82ba703206f28b199c110e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c7118c68a55ff8f8c32fd104adf314fda7f60fe82ba703206f28b199c110e0", kill_on_drop: false }`
[INFO] [stdout] a2c7118c68a55ff8f8c32fd104adf314fda7f60fe82ba703206f28b199c110e0
[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] 1d8250aee70e21c8b95867a30a12130943f0dc9fed18d64adee91531a4647d60
[INFO] running `Command { std: "docker" "start" "-a" "1d8250aee70e21c8b95867a30a12130943f0dc9fed18d64adee91531a4647d60", kill_on_drop: false }`
[INFO] [stderr]    Compiling Signals v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0573]: expected type, found macro `vec`
[INFO] [stdout]  --> src/signal.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     series : vec<f64>,
[INFO] [stdout]   |              ---^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              not a type
[INFO] [stdout]   |              help: a struct with a similar name exists (notice the capitalization): `Vec`
[INFO] [stdout]  --> /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/alloc/src/vec/mod.rs:434:1
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named struct `Vec` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0573`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Signals` (bin "Signals") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1d8250aee70e21c8b95867a30a12130943f0dc9fed18d64adee91531a4647d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d8250aee70e21c8b95867a30a12130943f0dc9fed18d64adee91531a4647d60", kill_on_drop: false }`
[INFO] [stdout] 1d8250aee70e21c8b95867a30a12130943f0dc9fed18d64adee91531a4647d60