[INFO] fetching crate deck_codes 0.2.1...
[INFO] testing deck_codes-0.2.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate deck_codes 0.2.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate deck_codes 0.2.1 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 deck_codes 0.2.1
[INFO] finished tweaking crates.io crate deck_codes 0.2.1
[INFO] tweaked toml for crates.io crate deck_codes 0.2.1 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 98c73c64163357f61f1cbcd8bfbc679ad04cfbaa527860e8e796318b9d997c27
[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" "98c73c64163357f61f1cbcd8bfbc679ad04cfbaa527860e8e796318b9d997c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98c73c64163357f61f1cbcd8bfbc679ad04cfbaa527860e8e796318b9d997c27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c73c64163357f61f1cbcd8bfbc679ad04cfbaa527860e8e796318b9d997c27", kill_on_drop: false }`
[INFO] [stdout] 98c73c64163357f61f1cbcd8bfbc679ad04cfbaa527860e8e796318b9d997c27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] adaca4e22fca17e8892b1ccb71c7135bfde4dc32e13609f125edcfafefe0d9aa
[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" "adaca4e22fca17e8892b1ccb71c7135bfde4dc32e13609f125edcfafefe0d9aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling integer-encoding v1.1.5
[INFO] [stderr]    Compiling custom_error v1.8.0
[INFO] [stderr]    Compiling deck_codes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "adaca4e22fca17e8892b1ccb71c7135bfde4dc32e13609f125edcfafefe0d9aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adaca4e22fca17e8892b1ccb71c7135bfde4dc32e13609f125edcfafefe0d9aa", kill_on_drop: false }`
[INFO] [stdout] adaca4e22fca17e8892b1ccb71c7135bfde4dc32e13609f125edcfafefe0d9aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3af71bfaab6de71b542813f29683aee1fb02ba9c10a7d1daf5e70b2b034b0a61
[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" "3af71bfaab6de71b542813f29683aee1fb02ba9c10a7d1daf5e70b2b034b0a61", kill_on_drop: false }`
[INFO] [stderr]    Compiling deck_codes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "3af71bfaab6de71b542813f29683aee1fb02ba9c10a7d1daf5e70b2b034b0a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af71bfaab6de71b542813f29683aee1fb02ba9c10a7d1daf5e70b2b034b0a61", kill_on_drop: false }`
[INFO] [stdout] 3af71bfaab6de71b542813f29683aee1fb02ba9c10a7d1daf5e70b2b034b0a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 08a1495decc8bfbdbcdaf794e67a239b4fc0c9eade6c751773ad3191c310af1c
[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" "08a1495decc8bfbdbcdaf794e67a239b4fc0c9eade6c751773ad3191c310af1c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/deck_codes-26db6b62d9787dca
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_a_larger_suggested_number_of_bytes_than_total_bytes ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_an_unexpected_version ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_no_leading_0_byte ... ok
[INFO] [stdout] test deck::tests::to_byte_array_matches_simple_example ... ok
[INFO] [stdout] test deck::tests::total_card_slots ... ok
[INFO] [stdout] test deck::tests::to_byte_array_matches_complex_example ... ok
[INFO] [stdout] test deck::tests::total_cards ... ok
[INFO] [stdout] test deck::tests::new_matches_simple_example ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_a_small_number_of_bytes_than_7 ... ok
[INFO] [stdout] test tests::encode_simple_byte_array_as_deck_code ... ok
[INFO] [stdout] test tests::decode_code_to_u8_vec_correctly_decodes_a_complex_code ... ok
[INFO] [stdout] test tests::encode_complex_byte_array_as_deck_code ... ok
[INFO] [stdout] test format::tests::decode_standard ... ok
[INFO] [stdout] test format::tests::decode_unknown ... ok
[INFO] [stdout] test tests::decode_code_to_u32_vec_correctly_decodes_a_simple_code ... ok
[INFO] [stdout] test format::tests::decode_wild ... ok
[INFO] [stdout] test format::tests::decode_panics_when_outside_known_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/integration_test-f6522e357dc5d46d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests deck_codes
[INFO] [stdout] running 1 test
[INFO] [stdout] test deck_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08a1495decc8bfbdbcdaf794e67a239b4fc0c9eade6c751773ad3191c310af1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a1495decc8bfbdbcdaf794e67a239b4fc0c9eade6c751773ad3191c310af1c", kill_on_drop: false }`
[INFO] [stdout] 08a1495decc8bfbdbcdaf794e67a239b4fc0c9eade6c751773ad3191c310af1c