[INFO] fetching crate lup 0.3.0...
[INFO] testing lup-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lup 0.3.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate lup 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lup 0.3.0
[INFO] finished tweaking crates.io crate lup 0.3.0
[INFO] tweaked toml for crates.io crate lup 0.3.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12abded5810bad6aab3b8dc7f5e6399b7eb9fcbc759ffb997cea5c0cb09e8cad
[INFO] running `Command { std: "docker" "start" "-a" "12abded5810bad6aab3b8dc7f5e6399b7eb9fcbc759ffb997cea5c0cb09e8cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12abded5810bad6aab3b8dc7f5e6399b7eb9fcbc759ffb997cea5c0cb09e8cad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12abded5810bad6aab3b8dc7f5e6399b7eb9fcbc759ffb997cea5c0cb09e8cad", kill_on_drop: false }`
[INFO] [stdout] 12abded5810bad6aab3b8dc7f5e6399b7eb9fcbc759ffb997cea5c0cb09e8cad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e14d2f398b5c8d12ffcb69c3fd7e23d6eb09bf8c4e3d61bcf0b63cfcee52c21
[INFO] running `Command { std: "docker" "start" "-a" "6e14d2f398b5c8d12ffcb69c3fd7e23d6eb09bf8c4e3d61bcf0b63cfcee52c21", kill_on_drop: false }`
[INFO] [stderr]    Compiling lup v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stdout]     |                      ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stdout]     |                         ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for macro
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | / macro_rules! lup(
[INFO] [stdout] 194 | |     ($sum:ty : $i:tt , $($j:tt),+ by $list:expr => $body:block) => {
[INFO] [stdout] 195 | |         lup!($sum : $i in 0..$list.len() => {
[INFO] [stdout] 196 | |             lup!($sum : $($j),* by $list[$i] => $body)
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     }}
[INFO] [stdout] 216 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "6e14d2f398b5c8d12ffcb69c3fd7e23d6eb09bf8c4e3d61bcf0b63cfcee52c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e14d2f398b5c8d12ffcb69c3fd7e23d6eb09bf8c4e3d61bcf0b63cfcee52c21", kill_on_drop: false }`
[INFO] [stdout] 6e14d2f398b5c8d12ffcb69c3fd7e23d6eb09bf8c4e3d61bcf0b63cfcee52c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5be50fed3a7d44d621e31eb84b2fa1007d2a9fd8e6618fe19e8fea8a89af9077
[INFO] running `Command { std: "docker" "start" "-a" "5be50fed3a7d44d621e31eb84b2fa1007d2a9fd8e6618fe19e8fea8a89af9077", kill_on_drop: false }`
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stdout]     |                      ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lup v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stdout]     |                         ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for macro
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | / macro_rules! lup(
[INFO] [stdout] 194 | |     ($sum:ty : $i:tt , $($j:tt),+ by $list:expr => $body:block) => {
[INFO] [stdout] 195 | |         lup!($sum : $i in 0..$list.len() => {
[INFO] [stdout] 196 | |             lup!($sum : $($j),* by $list[$i] => $body)
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     }}
[INFO] [stdout] 216 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:187:22
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stdout]     |                      ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stdout]     |                         ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for macro
[INFO] [stdout]    --> src/lib.rs:193:1
[INFO] [stdout]     |
[INFO] [stdout] 193 | / macro_rules! lup(
[INFO] [stdout] 194 | |     ($sum:ty : $i:tt , $($j:tt),+ by $list:expr => $body:block) => {
[INFO] [stdout] 195 | |         lup!($sum : $i in 0..$list.len() => {
[INFO] [stdout] 196 | |             lup!($sum : $($j),* by $list[$i] => $body)
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     }}
[INFO] [stdout] 216 | | );
[INFO] [stdout]     | |__^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 | #![deny(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "5be50fed3a7d44d621e31eb84b2fa1007d2a9fd8e6618fe19e8fea8a89af9077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be50fed3a7d44d621e31eb84b2fa1007d2a9fd8e6618fe19e8fea8a89af9077", kill_on_drop: false }`
[INFO] [stdout] 5be50fed3a7d44d621e31eb84b2fa1007d2a9fd8e6618fe19e8fea8a89af9077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76c798f8ca7923ade9c316e83f2289be32eb78050b30d5612bbf4b8f7a9a3d45
[INFO] running `Command { std: "docker" "start" "-a" "76c798f8ca7923ade9c316e83f2289be32eb78050b30d5612bbf4b8f7a9a3d45", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:187:22
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stderr]     |                      ^ help: try naming the parameter or explicitly ignoring it: `_: I`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]    --> src/lib.rs:187:25
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn it(&mut self, I, T) -> bool;
[INFO] [stderr]     |                         ^ help: try naming the parameter or explicitly ignoring it: `_: T`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for macro
[INFO] [stderr]    --> src/lib.rs:193:1
[INFO] [stderr]     |
[INFO] [stderr] 193 | / macro_rules! lup(
[INFO] [stderr] 194 | |     ($sum:ty : $i:tt , $($j:tt),+ by $list:expr => $body:block) => {
[INFO] [stderr] 195 | |         lup!($sum : $i in 0..$list.len() => {
[INFO] [stderr] 196 | |             lup!($sum : $($j),* by $list[$i] => $body)
[INFO] [stderr] ...   |
[INFO] [stderr] 215 | |     }}
[INFO] [stderr] 216 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:156:9
[INFO] [stderr]     |
[INFO] [stderr] 156 | #![deny(missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lup` (lib) generated 3 warnings
[INFO] [stderr] warning: `lup` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lup-d404553728f7c549)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::for_loop ... ok
[INFO] [stdout] test tests::short ... ok
[INFO] [stdout] test tests::sift ... ok
[INFO] [stdout] test tests::vector ... ok
[INFO] [stderr]    Doc-tests lup
[INFO] [stdout] test tests::list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 56) ... ignored
[INFO] [stdout] test src/vector.rs - vector::Vector (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - (line 121) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76c798f8ca7923ade9c316e83f2289be32eb78050b30d5612bbf4b8f7a9a3d45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c798f8ca7923ade9c316e83f2289be32eb78050b30d5612bbf4b8f7a9a3d45", kill_on_drop: false }`
[INFO] [stdout] 76c798f8ca7923ade9c316e83f2289be32eb78050b30d5612bbf4b8f7a9a3d45