[INFO] fetching crate rpack 0.2.2...
[INFO] testing rpack-0.2.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rpack 0.2.2 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate rpack 0.2.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rpack 0.2.2
[INFO] finished tweaking crates.io crate rpack 0.2.2
[INFO] tweaked toml for crates.io crate rpack 0.2.2 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b88810ba6ef88c2419b605ad72ebd3ac7e298c93477c3f506e0b31b19862a7fc
[INFO] running `Command { std: "docker" "start" "-a" "b88810ba6ef88c2419b605ad72ebd3ac7e298c93477c3f506e0b31b19862a7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b88810ba6ef88c2419b605ad72ebd3ac7e298c93477c3f506e0b31b19862a7fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88810ba6ef88c2419b605ad72ebd3ac7e298c93477c3f506e0b31b19862a7fc", kill_on_drop: false }`
[INFO] [stdout] b88810ba6ef88c2419b605ad72ebd3ac7e298c93477c3f506e0b31b19862a7fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4796b35258362957b3db5f696830328e2f0cc9cf53a2cd743d0786ee51978de
[INFO] running `Command { std: "docker" "start" "-a" "c4796b35258362957b3db5f696830328e2f0cc9cf53a2cd743d0786ee51978de", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpack v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "c4796b35258362957b3db5f696830328e2f0cc9cf53a2cd743d0786ee51978de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4796b35258362957b3db5f696830328e2f0cc9cf53a2cd743d0786ee51978de", kill_on_drop: false }`
[INFO] [stdout] c4796b35258362957b3db5f696830328e2f0cc9cf53a2cd743d0786ee51978de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e105f26042fe6db25831f651fae9c241db63a8f069f87caecdb0b6aca717f1b6
[INFO] running `Command { std: "docker" "start" "-a" "e105f26042fe6db25831f651fae9c241db63a8f069f87caecdb0b6aca717f1b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rpack v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "e105f26042fe6db25831f651fae9c241db63a8f069f87caecdb0b6aca717f1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e105f26042fe6db25831f651fae9c241db63a8f069f87caecdb0b6aca717f1b6", kill_on_drop: false }`
[INFO] [stdout] e105f26042fe6db25831f651fae9c241db63a8f069f87caecdb0b6aca717f1b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b631d07a0ba12d1ed84f77638ee0aa64fec5cc6b0f8b56109adb12584f6ed97e
[INFO] running `Command { std: "docker" "start" "-a" "b631d07a0ba12d1ed84f77638ee0aa64fec5cc6b0f8b56109adb12584f6ed97e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rpack-4f71132fd78cf725)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_packing.rs (/opt/rustwide/target/debug/deps/test_packing-32527a90061b261c)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::returns_bins_packed_with_items ... ok
[INFO] [stdout] test tests::returns_bins_when_last_bin_is_not_full ... ok
[INFO] [stdout] test tests::returns_bins_packed_with_best_size ... ok
[INFO] [stderr]    Doc-tests rpack
[INFO] [stdout] test tests::returns_bin_size_when_last_bin_not_perfect_size ... ok
[INFO] [stdout] test tests::panics_when_bin_size_is_smaller_than_largest_given_size - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/packing.rs - packing::Packing::new (line 58) ... ok
[INFO] [stdout] test src/packing.rs - packing::Bin::new (line 18) ... ok
[INFO] [stdout] test src/packing.rs - packing::Packing::pack_items (line 76) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b631d07a0ba12d1ed84f77638ee0aa64fec5cc6b0f8b56109adb12584f6ed97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b631d07a0ba12d1ed84f77638ee0aa64fec5cc6b0f8b56109adb12584f6ed97e", kill_on_drop: false }`
[INFO] [stdout] b631d07a0ba12d1ed84f77638ee0aa64fec5cc6b0f8b56109adb12584f6ed97e