[INFO] fetching crate grid 0.2.3...
[INFO] testing grid-0.2.3 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate grid 0.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate grid 0.2.3 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grid 0.2.3
[INFO] finished tweaking crates.io crate grid 0.2.3
[INFO] tweaked toml for crates.io crate grid 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fc30b024b306238f49d3dd7f76aa6ee7dae753bc2d016e85aa73c7781d23e08
[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" "3fc30b024b306238f49d3dd7f76aa6ee7dae753bc2d016e85aa73c7781d23e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fc30b024b306238f49d3dd7f76aa6ee7dae753bc2d016e85aa73c7781d23e08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc30b024b306238f49d3dd7f76aa6ee7dae753bc2d016e85aa73c7781d23e08", kill_on_drop: false }`
[INFO] [stdout] 3fc30b024b306238f49d3dd7f76aa6ee7dae753bc2d016e85aa73c7781d23e08
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 697a26221dc8616796397739a0637bb644a3a8cc676ab35ebe006c28b7027826
[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" "697a26221dc8616796397739a0637bb644a3a8cc676ab35ebe006c28b7027826", kill_on_drop: false }`
[INFO] [stderr]    Compiling grid v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "697a26221dc8616796397739a0637bb644a3a8cc676ab35ebe006c28b7027826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "697a26221dc8616796397739a0637bb644a3a8cc676ab35ebe006c28b7027826", kill_on_drop: false }`
[INFO] [stdout] 697a26221dc8616796397739a0637bb644a3a8cc676ab35ebe006c28b7027826
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", 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] 68da818890a7172d9442ee914057a05aa46e0bf8ff55d8743b98a20bef035635
[INFO] running `Command { std: "docker" "start" "-a" "68da818890a7172d9442ee914057a05aa46e0bf8ff55d8743b98a20bef035635", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling half v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling grid v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "68da818890a7172d9442ee914057a05aa46e0bf8ff55d8743b98a20bef035635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68da818890a7172d9442ee914057a05aa46e0bf8ff55d8743b98a20bef035635", kill_on_drop: false }`
[INFO] [stdout] 68da818890a7172d9442ee914057a05aa46e0bf8ff55d8743b98a20bef035635
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4530c7cdcc3ed434f1238c6b6b5757907a481510bfad5729f57cfb631dfe089
[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" "e4530c7cdcc3ed434f1238c6b6b5757907a481510bfad5729f57cfb631dfe089", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid-a80a57b31321ec41)
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stdout] test test::clone ... ok
[INFO] [stdout] test test::equal ... ok
[INFO] [stdout] test test::get ... ok
[INFO] [stdout] test test::fmt_empty ... ok
[INFO] [stdout] test test::from_vec_zero ... ok
[INFO] [stdout] test test::get_mut ... ok
[INFO] [stdout] test test::get_mut_none ... ok
[INFO] [stdout] test test::get_none ... ok
[INFO] [stdout] test test::idx ... ok
[INFO] [stdout] test test::clear ... ok
[INFO] [stdout] test test::fmt_grid ... ok
[INFO] [stdout] test test::fmt_row ... ok
[INFO] [stdout] test test::idx_set ... ok
[INFO] [stdout] test test::insert_row_start ... ok
[INFO] [stdout] test test::equal_empty ... ok
[INFO] [stdout] test test::insert_row_at_end ... ok
[INFO] [stdout] test test::init ... ok
[INFO] [stdout] test test::is_empty_false ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::iter_row ... ok
[INFO] [stdout] test test::is_empty_true ... ok
[INFO] [stdout] test test::insert_col_at_end ... ok
[INFO] [stdout] test test::macro_init ... ok
[INFO] [stdout] test test::macro_init_2 ... ok
[INFO] [stdout] test test::macro_init_char ... ok
[INFO] [stdout] test test::macro_init_empty ... ok
[INFO] [stdout] test test::macro_one_row ... ok
[INFO] [stdout] test test::ne ... ok
[INFO] [stdout] test test::ne_dif_rows ... ok
[INFO] [stdout] test test::ne_full_empty ... ok
[INFO] [stdout] test test::ctr_panics_2 ... ok
[INFO] [stdout] test test::new ... ok
[INFO] [stdout] test test::from_vec_panics_3 ... ok
[INFO] [stdout] test test::idx_out_of_col_bounds ... ok
[INFO] [stdout] test test::idx_panic_1 ... ok
[INFO] [stdout] test test::idx_panic_2 ... ok
[INFO] [stdout] test test::insert_col_out_of_idx ... ok
[INFO] [stdout] test test::insert_row_out_of_idx ... ok
[INFO] [stdout] test test::init_panics ... ok
[INFO] [stdout] test test::iter_col_out_of_bound ... ok
[INFO] [stdout] test test::pop_col ... ok
[INFO] [stdout] test test::iter_col_zero ... ok
[INFO] [stdout] test test::from_vec_panics_1 ... ok
[INFO] [stdout] test test::iter_row_empty ... ok
[INFO] [stdout] test test::insert_row_wrong_size_of_idx ... ok
[INFO] [stdout] test test::from_vec_panics_2 ... ok
[INFO] [stdout] test test::iter_row_out_of_bound ... ok
[INFO] [stdout] test test::size ... ok
[INFO] [stdout] test test::push_row_wrong_size ... ok
[INFO] [stdout] test test::pop_col_empty ... ok
[INFO] [stdout] test test::pop_row_empty ... ok
[INFO] [stdout] test test::push_col ... ok
[INFO] [stdout] test test::push_col_empty ... ok
[INFO] [stdout] test test::push_col_wrong_size ... ok
[INFO] [stdout] test test::pop_row ... ok
[INFO] [stdout] test test::push_row_empty ... ok
[INFO] [stdout] test test::push_col_small ... ok
[INFO] [stdout] test test::push_col_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grid
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - Grid<T>::from_vec (line 170) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::flatten (line 613) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_mut (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_col_mut (line 327) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_row_mut (line 385) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::new (line 122) ... ok
[INFO] [stdout] test src/lib.rs - grid (line 69) ... ignored
[INFO] [stdout] test src/lib.rs - Grid<T>::from_vec (line 158) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_row (line 356) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::is_empty (line 252) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::insert_row (line 558) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::pop_row (line 503) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::pop_col (line 529) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter (line 269) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_col (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::insert_col (line 585) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_row (line 427) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_col (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_col (line 460) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_row (line 414) ... ok
[INFO] [stdout] test src/lib.rs - grid (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 7.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4530c7cdcc3ed434f1238c6b6b5757907a481510bfad5729f57cfb631dfe089", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4530c7cdcc3ed434f1238c6b6b5757907a481510bfad5729f57cfb631dfe089", kill_on_drop: false }`
[INFO] [stdout] e4530c7cdcc3ed434f1238c6b6b5757907a481510bfad5729f57cfb631dfe089