[INFO] fetching crate fstrings-rust 1.0.1...
[INFO] testing fstrings-rust-1.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate fstrings-rust 1.0.1 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate fstrings-rust 1.0.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fstrings-rust 1.0.1
[INFO] finished tweaking crates.io crate fstrings-rust 1.0.1
[INFO] tweaked toml for crates.io crate fstrings-rust 1.0.1 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate fstrings-rust 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0c79a228c3be68127270dcde54483c26d543cf36b1fd664c819a4e42b454fe1
[INFO] running `Command { std: "docker" "start" "-a" "a0c79a228c3be68127270dcde54483c26d543cf36b1fd664c819a4e42b454fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0c79a228c3be68127270dcde54483c26d543cf36b1fd664c819a4e42b454fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0c79a228c3be68127270dcde54483c26d543cf36b1fd664c819a4e42b454fe1", kill_on_drop: false }`
[INFO] [stdout] a0c79a228c3be68127270dcde54483c26d543cf36b1fd664c819a4e42b454fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0f883688c2d357656c2807c447f65c3a5c776d7ca7ac10979a877b7c5dc741d
[INFO] running `Command { std: "docker" "start" "-a" "e0f883688c2d357656c2807c447f65c3a5c776d7ca7ac10979a877b7c5dc741d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling fstrings-rust-proc-macro v1.0.0
[INFO] [stderr]    Compiling fstrings-rust v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.62s
[INFO] running `Command { std: "docker" "inspect" "e0f883688c2d357656c2807c447f65c3a5c776d7ca7ac10979a877b7c5dc741d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f883688c2d357656c2807c447f65c3a5c776d7ca7ac10979a877b7c5dc741d", kill_on_drop: false }`
[INFO] [stdout] e0f883688c2d357656c2807c447f65c3a5c776d7ca7ac10979a877b7c5dc741d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88e652114a5959e531c4a0470d2f379dfe6cc093e4d3921f6021f27758b546b8
[INFO] running `Command { std: "docker" "start" "-a" "88e652114a5959e531c4a0470d2f379dfe6cc093e4d3921f6021f27758b546b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fstrings-rust v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `fstrings`
[INFO] [stdout]  --> examples/readme.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate fstrings;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `println_f` in this scope
[INFO] [stdout]    --> examples/readme.rs:9:5
[INFO] [stdout]     |
[INFO] [stdout] 9   |       println_f!("Hello, {name}!");
[INFO] [stdout]     |       ^^^^^^^^^ help: a macro with a similar name exists: `println`
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider importing this macro:
[INFO] [stdout]             fstrings_rust::println_f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> examples/readme.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |         f!("Hello, {name}!"), // shorthand for String creation (Python-like)
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            fstrings_rust::f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> examples/readme.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             f!("{hi}, {name}!", hi = "Hello"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            fstrings_rust::f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> examples/readme.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 |             f!("Hello, {name}!", name = "Earth"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            fstrings_rust::f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> examples/readme.rs:33:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             f!("Hello, {foo.name}!"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            fstrings_rust::f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> examples/readme.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             f!("Hello, {ft_and_name.1}!"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            fstrings_rust::f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `f` in this scope
[INFO] [stdout]   --> examples/readme.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |             f!("In this context {x=}"),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider importing this macro:
[INFO] [stdout]            fstrings_rust::f
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fstrings-rust` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "88e652114a5959e531c4a0470d2f379dfe6cc093e4d3921f6021f27758b546b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e652114a5959e531c4a0470d2f379dfe6cc093e4d3921f6021f27758b546b8", kill_on_drop: false }`
[INFO] [stdout] 88e652114a5959e531c4a0470d2f379dfe6cc093e4d3921f6021f27758b546b8