[INFO] cloning repository https://github.com/firednerve/calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/firednerve/calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirednerve%2Fcalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirednerve%2Fcalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87aa34f9e268b54a1a7293dbf616f25e206fdf2b
[INFO] testing firednerve/calc against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffirednerve%2Fcalc" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/firednerve/calc on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/firednerve/calc
[INFO] finished tweaking git repo https://github.com/firednerve/calc
[INFO] tweaked toml for git repo https://github.com/firednerve/calc written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/firednerve/calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34117ae659db7690595f94225b20326a42ecd8564bd67d3f8219a7d2c73e1b9f
[INFO] running `Command { std: "docker" "start" "-a" "34117ae659db7690595f94225b20326a42ecd8564bd67d3f8219a7d2c73e1b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34117ae659db7690595f94225b20326a42ecd8564bd67d3f8219a7d2c73e1b9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34117ae659db7690595f94225b20326a42ecd8564bd67d3f8219a7d2c73e1b9f", kill_on_drop: false }`
[INFO] [stdout] 34117ae659db7690595f94225b20326a42ecd8564bd67d3f8219a7d2c73e1b9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60ca910b40c6aa5883c7816238b6d69142c0577a75b77e063b7a5ae8e205eb69
[INFO] running `Command { std: "docker" "start" "-a" "60ca910b40c6aa5883c7816238b6d69142c0577a75b77e063b7a5ae8e205eb69", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `decimal` is never read
[INFO] [stdout]    --> src/main.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut  decimal = "";
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "60ca910b40c6aa5883c7816238b6d69142c0577a75b77e063b7a5ae8e205eb69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60ca910b40c6aa5883c7816238b6d69142c0577a75b77e063b7a5ae8e205eb69", kill_on_drop: false }`
[INFO] [stdout] 60ca910b40c6aa5883c7816238b6d69142c0577a75b77e063b7a5ae8e205eb69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12628d8457dde4e73d9b763f7dcf217a44a7fc7fbb5c2b4917af6d68a27fb5e2
[INFO] running `Command { std: "docker" "start" "-a" "12628d8457dde4e73d9b763f7dcf217a44a7fc7fbb5c2b4917af6d68a27fb5e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `decimal` is never read
[INFO] [stdout]    --> src/main.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let mut  decimal = "";
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "12628d8457dde4e73d9b763f7dcf217a44a7fc7fbb5c2b4917af6d68a27fb5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12628d8457dde4e73d9b763f7dcf217a44a7fc7fbb5c2b4917af6d68a27fb5e2", kill_on_drop: false }`
[INFO] [stdout] 12628d8457dde4e73d9b763f7dcf217a44a7fc7fbb5c2b4917af6d68a27fb5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57af45000bf27fa78a3723d0c2233f1889500647ca8293b4dd8bb0de064b36c7
[INFO] running `Command { std: "docker" "start" "-a" "57af45000bf27fa78a3723d0c2233f1889500647ca8293b4dd8bb0de064b36c7", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `decimal` is never read
[INFO] [stderr]    --> src/main.rs:116:14
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let mut  decimal = "";
[INFO] [stderr]     |              ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: `calc` (bin "calc" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc-f072f12377c7fd8e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57af45000bf27fa78a3723d0c2233f1889500647ca8293b4dd8bb0de064b36c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57af45000bf27fa78a3723d0c2233f1889500647ca8293b4dd8bb0de064b36c7", kill_on_drop: false }`
[INFO] [stdout] 57af45000bf27fa78a3723d0c2233f1889500647ca8293b4dd8bb0de064b36c7