[INFO] fetching crate bin_packer_3d 1.0.0...
[INFO] testing bin_packer_3d-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bin_packer_3d 1.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate bin_packer_3d 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bin_packer_3d 1.0.0
[INFO] finished tweaking crates.io crate bin_packer_3d 1.0.0
[INFO] tweaked toml for crates.io crate bin_packer_3d 1.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f0b447d40618a5ff58657d42d1050ffe00e963bf6b7b22ba084120398e6e228
[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" "7f0b447d40618a5ff58657d42d1050ffe00e963bf6b7b22ba084120398e6e228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f0b447d40618a5ff58657d42d1050ffe00e963bf6b7b22ba084120398e6e228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0b447d40618a5ff58657d42d1050ffe00e963bf6b7b22ba084120398e6e228", kill_on_drop: false }`
[INFO] [stdout] 7f0b447d40618a5ff58657d42d1050ffe00e963bf6b7b22ba084120398e6e228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 982c6e2f201af1ad234645835649d0b3b789e6416702d396c5b0b4b48c45ab18
[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" "982c6e2f201af1ad234645835649d0b3b789e6416702d396c5b0b4b48c45ab18", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling bin_packer_3d v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/block.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::{ Result};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]  --> src/bin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.97s
[INFO] running `Command { std: "docker" "inspect" "982c6e2f201af1ad234645835649d0b3b789e6416702d396c5b0b4b48c45ab18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982c6e2f201af1ad234645835649d0b3b789e6416702d396c5b0b4b48c45ab18", kill_on_drop: false }`
[INFO] [stdout] 982c6e2f201af1ad234645835649d0b3b789e6416702d396c5b0b4b48c45ab18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feeb19635c756282e12477487f8b83cca9a1a8392c171542d3ac1f88b35d7dc2
[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" "feeb19635c756282e12477487f8b83cca9a1a8392c171542d3ac1f88b35d7dc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin_packer_3d v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/block.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::{ Result};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]  --> src/bin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]  --> src/block.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::{ Result};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::Result`
[INFO] [stdout]  --> src/bin.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::error::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "feeb19635c756282e12477487f8b83cca9a1a8392c171542d3ac1f88b35d7dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feeb19635c756282e12477487f8b83cca9a1a8392c171542d3ac1f88b35d7dc2", kill_on_drop: false }`
[INFO] [stdout] feeb19635c756282e12477487f8b83cca9a1a8392c171542d3ac1f88b35d7dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 85961a31dac27fa7c816aefc637770911e7991b7c6a1d9beb2350fa86b0bb4f1
[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" "85961a31dac27fa7c816aefc637770911e7991b7c6a1d9beb2350fa86b0bb4f1", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> src/block.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::{ Result};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Result`
[INFO] [stderr]  --> src/bin.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Result`
[INFO] [stderr]  --> src/block.rs:2:21
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::{ Result};
[INFO] [stderr]   |                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::error::Result`
[INFO] [stderr]  --> src/bin.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::error::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bin_packer_3d-4483ff0bf7080131
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::block::test_best_fit_multiple_spaces ... ok
[INFO] [stdout] test tests::block::test_best_fit_exact_size ... ok
[INFO] [stdout] test tests::block::test_best_fit_multiple_spaces_1_2_2 ... ok
[INFO] [stdout] test tests::block::test_item_creation ... ok
[INFO] [stdout] test tests::block::test_block_volume_large_values ... ok
[INFO] [stdout] test tests::block::test_block_volume ... ok
[INFO] [stdout] test tests::block::test_block_does_it_fit_false ... ok
[INFO] [stdout] test tests::block::test_block_does_it_fit ... ok
[INFO] [stdout] test tests::block::test_block_creation ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_packing_algorithm-2f2e6ef7e7606972
[INFO] [stdout] test tests::block::test_bin_creation ... ok
[INFO] [stdout] test tests::block::test_best_fit_first_fit_greater_than ... ok
[INFO] [stdout] test tests::block::test_best_fit_nil ... ok
[INFO] [stdout] test tests::block::test_best_fit_half_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_one_overflow ... ok
[INFO] [stdout] test test_dim_over_2 ... ok
[INFO] [stdout] test test_odd_sizes_unordered ... ok
[INFO] [stdout] test test_odd_sizes_again ... ok
[INFO] [stdout] test test_bin_try_packing ... ok
[INFO] [stdout] test test_odd_sizes ... ok
[INFO] [stdout] test test_big_die_and_serveral_decks_of_cards ... ok
[INFO] [stdout] test test_pack_3_bins ... ok
[INFO] [stdout] test test_flat_bin ... ok
[INFO] [stdout] test test_100_items_inexact_fit ... ok
[INFO] [stdout] test test_pack_items_one_item ... ok
[INFO] [stdout] test test_slightly_larger_bin ... ok
[INFO] [stdout] test test_two_items_two_bins ... ok
[INFO] [stdout] test test_pack_items_no_fit ... ok
[INFO] [stdout] test test_three_items_one_bin ... ok
[INFO] [stdout] test test_pack_items_no_items ... ok
[INFO] [stdout] test test_pack_items_two_item_exact ... ok
[INFO] [stdout] test test_100_items_inexact_fit_2_bins ... ok
[INFO] [stderr]    Doc-tests bin_packer_3d
[INFO] [stdout] test test_tight_fit_many_oblong_inexact ... ok
[INFO] [stdout] test test_tight_fit_many_oblong ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/item.rs - item::Item (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/bin.rs - bin::Bin::fits (line 31) ... ok
[INFO] [stdout] test src/bin.rs - bin::Bin::clone_as_empty_bin (line 101) ... ok
[INFO] [stdout] test src/bin.rs - bin::Bin (line 6) ... ok
[INFO] [stdout] test src/packing_algorithm.rs - packing_algorithm::packing_algorithm (line 14) ... ok
[INFO] [stdout] test src/bin.rs - bin::Bin::fits (line 39) ... ok
[INFO] [stdout] test src/bin.rs - bin::Bin::try_packing (line 57) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "85961a31dac27fa7c816aefc637770911e7991b7c6a1d9beb2350fa86b0bb4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85961a31dac27fa7c816aefc637770911e7991b7c6a1d9beb2350fa86b0bb4f1", kill_on_drop: false }`
[INFO] [stdout] 85961a31dac27fa7c816aefc637770911e7991b7c6a1d9beb2350fa86b0bb4f1