[INFO] cloning repository https://github.com/maackle/nested-proc-macro-mcve
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maackle/nested-proc-macro-mcve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaackle%2Fnested-proc-macro-mcve", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaackle%2Fnested-proc-macro-mcve'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 42003f01fec259cffbceba1eba388ba26a8ef156
[INFO] testing maackle/nested-proc-macro-mcve against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaackle%2Fnested-proc-macro-mcve" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maackle/nested-proc-macro-mcve on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maackle/nested-proc-macro-mcve
[INFO] finished tweaking git repo https://github.com/maackle/nested-proc-macro-mcve
[INFO] tweaked toml for git repo https://github.com/maackle/nested-proc-macro-mcve written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] crate git repo https://github.com/maackle/nested-proc-macro-mcve already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4fefd4b6d508acd2c960a7956d027b7a6e154127275e256501dcdf0e01a64e4
[INFO] running `Command { std: "docker" "start" "-a" "b4fefd4b6d508acd2c960a7956d027b7a6e154127275e256501dcdf0e01a64e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4fefd4b6d508acd2c960a7956d027b7a6e154127275e256501dcdf0e01a64e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4fefd4b6d508acd2c960a7956d027b7a6e154127275e256501dcdf0e01a64e4", kill_on_drop: false }`
[INFO] [stdout] b4fefd4b6d508acd2c960a7956d027b7a6e154127275e256501dcdf0e01a64e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3e9e3631c1f89f3ef6ac6652ae4a5ea065f035c6bde92034c7c77bdb766c2af
[INFO] running `Command { std: "docker" "start" "-a" "a3e9e3631c1f89f3ef6ac6652ae4a5ea065f035c6bde92034c7c77bdb766c2af", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling macros v0.1.0 (/opt/rustwide/workdir/macros)
[INFO] [stderr]    Compiling app v0.1.0 (/opt/rustwide/workdir/app)
[INFO] [stdout] error[E0277]: cannot add a float to an integer
[INFO] [stdout]   --> app/src/main.rs:13:15
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let _ = 1 + 1.0;
[INFO] [stdout]    |               ^ no implementation for `{integer} + {float}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<{float}>` is not implemented for `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add a float to an integer
[INFO] [stdout]   --> app/src/main.rs:18:15
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let _ = 1 + 1.0;
[INFO] [stdout]    |               ^ no implementation for `{integer} + {float}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<{float}>` is not implemented for `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add a float to an integer
[INFO] [stdout]   --> app/src/main.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let _ = 1 + 1.0;
[INFO] [stdout]    |               ^ no implementation for `{integer} + {float}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<{float}>` is not implemented for `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add a float to an integer
[INFO] [stdout]   --> app/src/main.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let _ = 1 + 1.0;
[INFO] [stdout]    |               ^ no implementation for `{integer} + {float}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<{float}>` is not implemented for `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add a float to an integer
[INFO] [stdout]   --> app/src/main.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let _ = 1 + 1.0;
[INFO] [stdout]    |               ^ no implementation for `{integer} + {float}`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<{float}>` is not implemented for `{integer}`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `app` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a3e9e3631c1f89f3ef6ac6652ae4a5ea065f035c6bde92034c7c77bdb766c2af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e9e3631c1f89f3ef6ac6652ae4a5ea065f035c6bde92034c7c77bdb766c2af", kill_on_drop: false }`
[INFO] [stdout] a3e9e3631c1f89f3ef6ac6652ae4a5ea065f035c6bde92034c7c77bdb766c2af
