[INFO] fetching crate raise 2.0.0...
[INFO] checking raise-2.0.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate raise 2.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate raise 2.0.0 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 raise 2.0.0
[INFO] finished tweaking crates.io crate raise 2.0.0
[INFO] tweaked toml for crates.io crate raise 2.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f61e315f19087e383c8556cc146bb62bc75535239f0a48aa3dc748ac64b33a32
[INFO] running `Command { std: "docker" "start" "-a" "f61e315f19087e383c8556cc146bb62bc75535239f0a48aa3dc748ac64b33a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f61e315f19087e383c8556cc146bb62bc75535239f0a48aa3dc748ac64b33a32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f61e315f19087e383c8556cc146bb62bc75535239f0a48aa3dc748ac64b33a32", kill_on_drop: false }`
[INFO] [stdout] f61e315f19087e383c8556cc146bb62bc75535239f0a48aa3dc748ac64b33a32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 04fc594a7dd89b79b9db394ee876c9b90a2a941fdde575c65c933aea51ac7af6
[INFO] running `Command { std: "docker" "start" "-a" "04fc594a7dd89b79b9db394ee876c9b90a2a941fdde575c65c933aea51ac7af6", kill_on_drop: false }`
[INFO] [stderr]     Checking raise v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `yeet` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | / macro_rules! yeet {
[INFO] [stdout] 106 | |     ($(,)?) => {{return $crate::Yeet::from_err(())}};
[INFO] [stdout] 107 | |     ($e:expr$(,)?) => {{return $crate::Yeet::from_err($e)}};
[INFO] [stdout] 108 | | }
[INFO] [stdout]     | |_- the item `yeet` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 115 |       use crate::yeet;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "04fc594a7dd89b79b9db394ee876c9b90a2a941fdde575c65c933aea51ac7af6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04fc594a7dd89b79b9db394ee876c9b90a2a941fdde575c65c933aea51ac7af6", kill_on_drop: false }`
[INFO] [stdout] 04fc594a7dd89b79b9db394ee876c9b90a2a941fdde575c65c933aea51ac7af6
[INFO] checking raise-2.0.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback
[INFO] extracting crate raise 2.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate raise 2.0.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate raise 2.0.0
[INFO] finished tweaking crates.io crate raise 2.0.0
[INFO] tweaked toml for crates.io crate raise 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25ab264d94b033fcc9c439972ac6c9b81bdd45f570f70b7e683efa38c574c141
[INFO] running `Command { std: "docker" "start" "-a" "25ab264d94b033fcc9c439972ac6c9b81bdd45f570f70b7e683efa38c574c141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25ab264d94b033fcc9c439972ac6c9b81bdd45f570f70b7e683efa38c574c141", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25ab264d94b033fcc9c439972ac6c9b81bdd45f570f70b7e683efa38c574c141", kill_on_drop: false }`
[INFO] [stdout] 25ab264d94b033fcc9c439972ac6c9b81bdd45f570f70b7e683efa38c574c141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce54b7ccae1bc9ae705030a26722ff359823e1485bbbe611673135b668d5ecff
[INFO] running `Command { std: "docker" "start" "-a" "ce54b7ccae1bc9ae705030a26722ff359823e1485bbbe611673135b668d5ecff", kill_on_drop: false }`
[INFO] [stderr]     Checking raise v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `yeet` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 105 | / macro_rules! yeet {
[INFO] [stdout] 106 | |     ($(,)?) => {{return $crate::Yeet::from_err(())}};
[INFO] [stdout] 107 | |     ($e:expr$(,)?) => {{return $crate::Yeet::from_err($e)}};
[INFO] [stdout] 108 | | }
[INFO] [stdout]     | |_- the item `yeet` is already defined here
[INFO] [stdout] ...
[INFO] [stdout] 115 |       use crate::yeet;
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/lib.rs:106:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |     ($(,)?) => {{return $crate::Yeet::from_err(())}};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] ...
[INFO] [stdout] 118 |         yeet!();
[INFO] [stdout]     |         ------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `yeet` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raise` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ce54b7ccae1bc9ae705030a26722ff359823e1485bbbe611673135b668d5ecff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce54b7ccae1bc9ae705030a26722ff359823e1485bbbe611673135b668d5ecff", kill_on_drop: false }`
[INFO] [stdout] ce54b7ccae1bc9ae705030a26722ff359823e1485bbbe611673135b668d5ecff