[INFO] fetching crate chamomile 0.11.2...
[INFO] checking chamomile-0.11.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate chamomile 0.11.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate chamomile 0.11.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate chamomile 0.11.2
[INFO] tweaked toml for crates.io crate chamomile 0.11.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chamomile 0.11.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate chamomile 0.11.2 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9d6bfcea742d657c170cbd957c44a463d0847f8a8e43b1cb84534ad48c9c426
[INFO] running `Command { std: "docker" "start" "-a" "b9d6bfcea742d657c170cbd957c44a463d0847f8a8e43b1cb84534ad48c9c426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9d6bfcea742d657c170cbd957c44a463d0847f8a8e43b1cb84534ad48c9c426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d6bfcea742d657c170cbd957c44a463d0847f8a8e43b1cb84534ad48c9c426", kill_on_drop: false }`
[INFO] [stdout] b9d6bfcea742d657c170cbd957c44a463d0847f8a8e43b1cb84534ad48c9c426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5dc6b4e1c9b4714b420817782e7e5c288bbeced49d2074307c10ac241f4e126
[INFO] running `Command { std: "docker" "start" "-a" "c5dc6b4e1c9b4714b420817782e7e5c288bbeced49d2074307c10ac241f4e126", kill_on_drop: false }`
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[INFO] [stderr]     Checking chamomile v0.11.2 (/opt/rustwide/workdir)
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[INFO] [stdout] error: expected identifier, found reserved keyword `gen`
[INFO] [stdout]   --> examples/own.rs:28:74
[INFO] [stdout]    |
[INFO] [stdout] 28 |     config.db_dir = std::path::PathBuf::from(format!(".data/own/{}", rng.gen::<u8>()));
[INFO] [stdout]    |                                                                          ^^^ expected identifier, found reserved keyword
[INFO] [stdout]    |
[INFO] [stdout] help: escape `gen` to use it as an identifier
[INFO] [stdout]    |
[INFO] [stdout] 28 |     config.db_dir = std::path::PathBuf::from(format!(".data/own/{}", rng.r#gen::<u8>()));
[INFO] [stdout]    |                                                                          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]  --> examples/relay.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     std::env::set_var("RUST_LOG", "info");
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]   |
[INFO] [stdout]   = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/own.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     std::env::set_var("RUST_LOG", "debug");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/permissioned.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     std::env::set_var("RUST_LOG", "debug");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chamomile` (example "own") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chamomile` (example "relay") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chamomile` (example "permissioned") due to 1 previous error
[INFO] [stdout] error[E0133]: call to unsafe function `set_var` is unsafe and requires unsafe block
[INFO] [stdout]   --> examples/permissionless.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     std::env::set_var("RUST_LOG", "debug");
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function
[INFO] [stdout]    |
[INFO] [stdout]    = note: consult the function's documentation for information on how to avoid undefined behavior
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0133`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chamomile` (example "permissionless") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "c5dc6b4e1c9b4714b420817782e7e5c288bbeced49d2074307c10ac241f4e126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5dc6b4e1c9b4714b420817782e7e5c288bbeced49d2074307c10ac241f4e126", kill_on_drop: false }`
[INFO] [stdout] c5dc6b4e1c9b4714b420817782e7e5c288bbeced49d2074307c10ac241f4e126
