[INFO] fetching crate test-ignore-if 0.1.0...
[INFO] checking test-ignore-if-0.1.0 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565
[INFO] extracting crate test-ignore-if 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate test-ignore-if 0.1.0 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08e3dc55577aa45747ce7c14d424e913104ec1defeef3c7b9f7fd6e509517cc3
[INFO] running `Command { std: "docker" "start" "-a" "08e3dc55577aa45747ce7c14d424e913104ec1defeef3c7b9f7fd6e509517cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08e3dc55577aa45747ce7c14d424e913104ec1defeef3c7b9f7fd6e509517cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08e3dc55577aa45747ce7c14d424e913104ec1defeef3c7b9f7fd6e509517cc3", kill_on_drop: false }`
[INFO] [stdout] 08e3dc55577aa45747ce7c14d424e913104ec1defeef3c7b9f7fd6e509517cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a00fafbba1f1c6d654e465ad5625dd4f9fc0d06ad75dd33ab0f68db0f9a43ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a00fafbba1f1c6d654e465ad5625dd4f9fc0d06ad75dd33ab0f68db0f9a43ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.7.0
[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_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[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_panic)]` on by default
[INFO] [stdout]    = note: this is no longer accepted in Rust 2021
[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 17.94s
[INFO] running `Command { std: "docker" "inspect" "4a00fafbba1f1c6d654e465ad5625dd4f9fc0d06ad75dd33ab0f68db0f9a43ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a00fafbba1f1c6d654e465ad5625dd4f9fc0d06ad75dd33ab0f68db0f9a43ef", kill_on_drop: false }`
[INFO] [stdout] 4a00fafbba1f1c6d654e465ad5625dd4f9fc0d06ad75dd33ab0f68db0f9a43ef