[INFO] fetching crate haondt-medea 0.6.1...
[INFO] checking haondt-medea-0.6.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate haondt-medea 0.6.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate haondt-medea 0.6.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate haondt-medea 0.6.1
[INFO] finished tweaking crates.io crate haondt-medea 0.6.1
[INFO] tweaked toml for crates.io crate haondt-medea 0.6.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate haondt-medea 0.6.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded md-5 v0.10.5
[INFO] [stderr]   Downloaded enum_dispatch v0.3.12
[INFO] [stderr]   Downloaded chrono-tz-build v0.2.0
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[INFO] [stderr]   Downloaded serde_json v1.0.106
[INFO] [stderr]   Downloaded chrono-tz v0.8.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4656c6737259919c889677611f26d215e2c7b65a4baf3620be0e9dcc9e0caf8e
[INFO] running `Command { std: "docker" "start" "-a" "4656c6737259919c889677611f26d215e2c7b65a4baf3620be0e9dcc9e0caf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4656c6737259919c889677611f26d215e2c7b65a4baf3620be0e9dcc9e0caf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4656c6737259919c889677611f26d215e2c7b65a4baf3620be0e9dcc9e0caf8e", kill_on_drop: false }`
[INFO] [stdout] 4656c6737259919c889677611f26d215e2c7b65a4baf3620be0e9dcc9e0caf8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb617b66ecaa76b8a40edb31012b9f5a81686947e94b59ff39a554a9320fce61
[INFO] running `Command { std: "docker" "start" "-a" "cb617b66ecaa76b8a40edb31012b9f5a81686947e94b59ff39a554a9320fce61", kill_on_drop: false }`
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[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking futures-io v0.3.28
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[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
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[INFO] [stderr]    Compiling serde_derive v1.0.188
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[INFO] [stderr]     Checking haondt-medea v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/cli/commands/timestamp.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const NUMERIC_TIMESTAMP_PATTERN: &str = r"^[0-9]+$";
[INFO] [stdout]    |                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout]    = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const NUMERIC_TIMESTAMP_PATTERN: &'static str = r"^[0-9]+$";
[INFO] [stdout]    |                                       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `&` without an explicit lifetime name cannot be used here
[INFO] [stdout]   --> src/cli/commands/timestamp.rs:94:38
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const NUMERIC_TIMESTAMP_PATTERN: &str = r"^[0-9]+$";
[INFO] [stdout]    |                                      ^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #115010 <https://github.com/rust-lang/rust/issues/115010>
[INFO] [stdout]    = note: `#[warn(elided_lifetimes_in_associated_constant)]` on by default
[INFO] [stdout] help: use the `'static` lifetime
[INFO] [stdout]    |
[INFO] [stdout] 94 |     const NUMERIC_TIMESTAMP_PATTERN: &'static str = r"^[0-9]+$";
[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` profile [unoptimized + debuginfo] target(s) in 9.48s
[INFO] running `Command { std: "docker" "inspect" "cb617b66ecaa76b8a40edb31012b9f5a81686947e94b59ff39a554a9320fce61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb617b66ecaa76b8a40edb31012b9f5a81686947e94b59ff39a554a9320fce61", kill_on_drop: false }`
[INFO] [stdout] cb617b66ecaa76b8a40edb31012b9f5a81686947e94b59ff39a554a9320fce61