[INFO] cloning repository https://github.com/berkus/mre-write_to
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berkus/mre-write_to" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberkus%2Fmre-write_to", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberkus%2Fmre-write_to'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0dca907fc0573b643ad076f12c3f0515665cabf
[INFO] checking berkus/mre-write_to against try#863511eff87e66198b396935f3b5c8a543022f53 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberkus%2Fmre-write_to" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/berkus/mre-write_to
[INFO] finished tweaking git repo https://github.com/berkus/mre-write_to
[INFO] tweaked toml for git repo https://github.com/berkus/mre-write_to written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/berkus/mre-write_to on toolchain 863511eff87e66198b396935f3b5c8a543022f53
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/berkus/mre-write_to 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" "+863511eff87e66198b396935f3b5c8a543022f53" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11286a103ef766d0efaead91a8e6e0d4ccc1c7388feedc276b9dbc5bfce04381
[INFO] running `Command { std: "docker" "start" "-a" "11286a103ef766d0efaead91a8e6e0d4ccc1c7388feedc276b9dbc5bfce04381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11286a103ef766d0efaead91a8e6e0d4ccc1c7388feedc276b9dbc5bfce04381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11286a103ef766d0efaead91a8e6e0d4ccc1c7388feedc276b9dbc5bfce04381", kill_on_drop: false }`
[INFO] [stdout] 11286a103ef766d0efaead91a8e6e0d4ccc1c7388feedc276b9dbc5bfce04381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+863511eff87e66198b396935f3b5c8a543022f53" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee20fc84ad2cc9396dbcb9c1726b598051de1bc20a9d7a0a33584312a147baa9
[INFO] running `Command { std: "docker" "start" "-a" "ee20fc84ad2cc9396dbcb9c1726b598051de1bc20a9d7a0a33584312a147baa9", kill_on_drop: false }`
[INFO] [stderr]     Checking test-write-to v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find macro `format_args_nl` in this scope
[INFO] [stdout]   --> src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         _print(format_args_nl!($($arg)*));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: a macro with a similar name exists: `format_args`
[INFO] [stdout] ...
[INFO] [stdout] 46 |     myprintln!("Hello, world!");
[INFO] [stdout]    |     --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/863511eff87e66198b396935f3b5c8a543022f53/library/core/src/macros/mod.rs:997:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `format_args` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `myprintln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `format_args_nl` in this scope
[INFO] [stdout]   --> src/main.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |         _print(format_args_nl!($($arg)*));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^ help: a macro with a similar name exists: `format_args`
[INFO] [stdout] ...
[INFO] [stdout] 46 |     myprintln!("Hello, world!");
[INFO] [stdout]    |     --------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]   --> /rustc/863511eff87e66198b396935f3b5c8a543022f53/library/core/src/macros/mod.rs:997:5
[INFO] [stdout]    |
[INFO] [stdout]    = note: similarly named macro `format_args` defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `myprintln` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `test-write-to` (bin "test-write-to" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `test-write-to` (bin "test-write-to") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ee20fc84ad2cc9396dbcb9c1726b598051de1bc20a9d7a0a33584312a147baa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee20fc84ad2cc9396dbcb9c1726b598051de1bc20a9d7a0a33584312a147baa9", kill_on_drop: false }`
[INFO] [stdout] ee20fc84ad2cc9396dbcb9c1726b598051de1bc20a9d7a0a33584312a147baa9