[INFO] fetching crate test-ignore-if 0.1.0...
[INFO] checking test-ignore-if-0.1.0 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] extracting crate test-ignore-if 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate test-ignore-if 0.1.0 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate test-ignore-if 0.1.0
[INFO] finished tweaking crates.io crate test-ignore-if 0.1.0
[INFO] tweaked toml for crates.io crate test-ignore-if 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded darling_macro v0.9.0
[INFO] [stderr]   Downloaded darling_core v0.9.0
[INFO] [stderr]   Downloaded darling v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad87c66685ef08374e6057dd4281e7f6cbc76c88c502cefa62f609c8131ed5ac
[INFO] running `Command { std: "docker" "start" "-a" "ad87c66685ef08374e6057dd4281e7f6cbc76c88c502cefa62f609c8131ed5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad87c66685ef08374e6057dd4281e7f6cbc76c88c502cefa62f609c8131ed5ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad87c66685ef08374e6057dd4281e7f6cbc76c88c502cefa62f609c8131ed5ac", kill_on_drop: false }`
[INFO] [stdout] ad87c66685ef08374e6057dd4281e7f6cbc76c88c502cefa62f609c8131ed5ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4406fc0eb0600a0a65e900f7b939a67d5f2b905f0990e73f17421061b3caaeb3
[INFO] running `Command { std: "docker" "start" "-a" "4406fc0eb0600a0a65e900f7b939a67d5f2b905f0990e73f17421061b3caaeb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking quote v0.6.13
[INFO] [stderr]     Checking darling_core v0.9.0
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]     Checking darling v0.9.0
[INFO] [stderr]     Checking test-ignore-if v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 34 | |             "trying to use ignore_if_env_set for env var \"{}\" that is not enabled, you \
[INFO] [stdout] 35 | |              need to add test_ignore_if_utils::enable_ignore_if_env_set_for(\"{}\") in your \
[INFO] [stdout] 36 | |              build.rs",
[INFO] [stdout] 37 | |             attr.env_set, attr.env_set
[INFO] [stdout] 38 | |         ))
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 33 |         panic!(
[INFO] [stdout] 34 |             "trying to use ignore_if_env_set for env var \"{}\" that is not enabled, you \
[INFO] [stdout] 35 |              need to add test_ignore_if_utils::enable_ignore_if_env_set_for(\"{}\") in your \
[INFO] [stdout] 36 |              build.rs",
[INFO] [stdout] 37 |             attr.env_set, attr.env_set
[INFO] [stdout] 38 |         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/lib.rs:33:16
[INFO] [stdout]    |
[INFO] [stdout] 33 |           panic!(format!(
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 34 | |             "trying to use ignore_if_env_set for env var \"{}\" that is not enabled, you \
[INFO] [stdout] 35 | |              need to add test_ignore_if_utils::enable_ignore_if_env_set_for(\"{}\") in your \
[INFO] [stdout] 36 | |              build.rs",
[INFO] [stdout] 37 | |             attr.env_set, attr.env_set
[INFO] [stdout] 38 | |         ))
[INFO] [stdout]    | |_________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]    = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 33 |         panic!(
[INFO] [stdout] 34 |             "trying to use ignore_if_env_set for env var \"{}\" that is not enabled, you \
[INFO] [stdout] 35 |              need to add test_ignore_if_utils::enable_ignore_if_env_set_for(\"{}\") in your \
[INFO] [stdout] 36 |              build.rs",
[INFO] [stdout] 37 |             attr.env_set, attr.env_set
[INFO] [stdout] 38 |         )
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.25s
[INFO] running `Command { std: "docker" "inspect" "4406fc0eb0600a0a65e900f7b939a67d5f2b905f0990e73f17421061b3caaeb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4406fc0eb0600a0a65e900f7b939a67d5f2b905f0990e73f17421061b3caaeb3", kill_on_drop: false }`
[INFO] [stdout] 4406fc0eb0600a0a65e900f7b939a67d5f2b905f0990e73f17421061b3caaeb3