[INFO] fetching crate grid 0.6.0...
[INFO] testing grid-0.6.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate grid 0.6.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate grid 0.6.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grid 0.6.0
[INFO] finished tweaking crates.io crate grid 0.6.0
[INFO] tweaked toml for crates.io crate grid 0.6.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6553a79d9476e383ba017c27325e9442d656f541f76a7680eeafab8babcd4ae6
[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" "6553a79d9476e383ba017c27325e9442d656f541f76a7680eeafab8babcd4ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6553a79d9476e383ba017c27325e9442d656f541f76a7680eeafab8babcd4ae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6553a79d9476e383ba017c27325e9442d656f541f76a7680eeafab8babcd4ae6", kill_on_drop: false }`
[INFO] [stdout] 6553a79d9476e383ba017c27325e9442d656f541f76a7680eeafab8babcd4ae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79a1f2a750f73456f327ee17335d21686979373fda0b75c2171f5ffb87a0ddd6
[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" "79a1f2a750f73456f327ee17335d21686979373fda0b75c2171f5ffb87a0ddd6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling grid v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "79a1f2a750f73456f327ee17335d21686979373fda0b75c2171f5ffb87a0ddd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a1f2a750f73456f327ee17335d21686979373fda0b75c2171f5ffb87a0ddd6", kill_on_drop: false }`
[INFO] [stdout] 79a1f2a750f73456f327ee17335d21686979373fda0b75c2171f5ffb87a0ddd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b665ae22df3a025fd8063dacaeb60f2530aeaa1d570a736856f20fd5b600e1c9
[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" "b665ae22df3a025fd8063dacaeb60f2530aeaa1d570a736856f20fd5b600e1c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling grid v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "b665ae22df3a025fd8063dacaeb60f2530aeaa1d570a736856f20fd5b600e1c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b665ae22df3a025fd8063dacaeb60f2530aeaa1d570a736856f20fd5b600e1c9", kill_on_drop: false }`
[INFO] [stdout] b665ae22df3a025fd8063dacaeb60f2530aeaa1d570a736856f20fd5b600e1c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 955aecab921caa703661a1d93022cd666cc63d08c18db334b5ed77f269468f99
[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" "955aecab921caa703661a1d93022cd666cc63d08c18db334b5ed77f269468f99", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grid-a8534e017cfa8064)
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test test::clone ... ok
[INFO] [stdout] test test::equal ... ok
[INFO] [stdout] test test::equal_empty ... ok
[INFO] [stdout] test test::fmt_grid ... ok
[INFO] [stdout] test test::get_none ... ok
[INFO] [stdout] test test::fmt_empty ... ok
[INFO] [stdout] test test::clear ... ok
[INFO] [stdout] test test::get_mut_none ... ok
[INFO] [stdout] test test::fmt_row ... ok
[INFO] [stdout] test test::idx ... ok
[INFO] [stdout] test test::idx_set ... ok
[INFO] [stdout] test test::init ... ok
[INFO] [stdout] test test::from_vec_zero ... ok
[INFO] [stdout] test test::get ... ok
[INFO] [stdout] test test::get_mut ... ok
[INFO] [stdout] test test::is_empty_false ... ok
[INFO] [stdout] test test::is_empty_true ... ok
[INFO] [stdout] test test::insert_row_start ... ok
[INFO] [stdout] test test::insert_col_at_end ... ok
[INFO] [stdout] test test::insert_row_at_end ... ok
[INFO] [stdout] test test::iter_row ... ok
[INFO] [stdout] test test::iter ... ok
[INFO] [stdout] test test::macro_init ... ok
[INFO] [stdout] test test::ctr_panics_2 - should panic ... ok
[INFO] [stdout] test test::idx_out_of_col_bounds - should panic ... ok
[INFO] [stdout] test test::from_vec_panics_1 - should panic ... ok
[INFO] [stdout] test test::from_vec_panics_2 - should panic ... ok
[INFO] [stdout] test test::macro_init_char ... ok
[INFO] [stdout] test test::macro_init_2 ... ok
[INFO] [stdout] test test::from_vec_panics_3 - should panic ... ok
[INFO] [stdout] test test::idx_panic_2 - should panic ... ok
[INFO] [stdout] test test::insert_col_out_of_idx - should panic ... ok
[INFO] [stdout] test test::insert_row_wrong_size_of_idx - should panic ... ok
[INFO] [stdout] test test::init_panics - should panic ... ok
[INFO] [stdout] test test::insert_row_out_of_idx - should panic ... ok
[INFO] [stdout] test test::idx_panic_1 - should panic ... ok
[INFO] [stdout] test test::iter_col_out_of_bound - should panic ... ok
[INFO] [stdout] test test::ne ... ok
[INFO] [stdout] test test::ne_dif_rows ... ok
[INFO] [stdout] test test::new ... ok
[INFO] [stdout] test test::pop_row_empty ... ok
[INFO] [stdout] test test::pop_row ... ok
[INFO] [stdout] test test::push_col_empty ... ok
[INFO] [stdout] test test::push_col_single ... ok
[INFO] [stdout] test test::push_col_small ... ok
[INFO] [stdout] test test::push_col_wrong_size - should panic ... ok
[INFO] [stdout] test test::push_row_empty ... ok
[INFO] [stdout] test test::transpose ... ok
[INFO] [stdout] test test::iter_row_empty - should panic ... ok
[INFO] [stdout] test test::iter_col_zero - should panic ... ok
[INFO] [stdout] test test::iter_row_out_of_bound - should panic ... ok
[INFO] [stderr]    Doc-tests grid
[INFO] [stdout] test test::macro_init_empty ... ok
[INFO] [stdout] test test::pop_col_empty ... ok
[INFO] [stdout] test test::pop_col ... ok
[INFO] [stdout] test test::push_col ... ok
[INFO] [stdout] test test::ne_full_empty ... ok
[INFO] [stdout] test test::push_row_wrong_size - should panic ... ok
[INFO] [stdout] test test::size ... ok
[INFO] [stdout] test test::macro_one_row ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/lib.rs - Grid<T>::from_vec (line 179) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::is_empty (line 267) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_col_mut (line 342) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_mut (line 299) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_col (line 315) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::insert_row (line 572) ... ok
[INFO] [stdout] test src/lib.rs - grid (line 77) ... ignored
[INFO] [stdout] test src/lib.rs - Grid<T>::flatten (line 627) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter (line 284) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::pop_row (line 518) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_row (line 371) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::from_vec (line 167) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::iter_row_mut (line 400) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::pop_col (line 544) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::new (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::insert_col (line 599) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_row (line 429) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_row (line 442) ... ok
[INFO] [stdout] test src/lib.rs - grid (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_col (line 475) ... ok
[INFO] [stdout] test src/lib.rs - Grid<T>::push_col (line 487) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 7.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "955aecab921caa703661a1d93022cd666cc63d08c18db334b5ed77f269468f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "955aecab921caa703661a1d93022cd666cc63d08c18db334b5ed77f269468f99", kill_on_drop: false }`
[INFO] [stdout] 955aecab921caa703661a1d93022cd666cc63d08c18db334b5ed77f269468f99