[INFO] fetching crate b3-rs 0.1.0...
[INFO] testing b3-rs-0.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate b3-rs 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate b3-rs 0.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate b3-rs 0.1.0
[INFO] finished tweaking crates.io crate b3-rs 0.1.0
[INFO] tweaked toml for crates.io crate b3-rs 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d9d83fb0727c8c626149df9fa289040eeaad7ceb53c64e199ac40a8d388d83
[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" "57d9d83fb0727c8c626149df9fa289040eeaad7ceb53c64e199ac40a8d388d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d9d83fb0727c8c626149df9fa289040eeaad7ceb53c64e199ac40a8d388d83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d9d83fb0727c8c626149df9fa289040eeaad7ceb53c64e199ac40a8d388d83", kill_on_drop: false }`
[INFO] [stdout] 57d9d83fb0727c8c626149df9fa289040eeaad7ceb53c64e199ac40a8d388d83
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e537387d5f68df40f26f1c4813ca01055fb2bc3f27f4fd8643717dd3d31a7752
[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" "e537387d5f68df40f26f1c4813ca01055fb2bc3f27f4fd8643717dd3d31a7752", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteio v0.2.3
[INFO] [stderr]    Compiling nano-leb128 v0.1.0
[INFO] [stderr]    Compiling b3-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "e537387d5f68df40f26f1c4813ca01055fb2bc3f27f4fd8643717dd3d31a7752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e537387d5f68df40f26f1c4813ca01055fb2bc3f27f4fd8643717dd3d31a7752", kill_on_drop: false }`
[INFO] [stdout] e537387d5f68df40f26f1c4813ca01055fb2bc3f27f4fd8643717dd3d31a7752
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2ff450e89fd775c6751c41ca42ff4a2d025aae88aa0365c29ac76eb0c03ee75
[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" "a2ff450e89fd775c6751c41ca42ff4a2d025aae88aa0365c29ac76eb0c03ee75", kill_on_drop: false }`
[INFO] [stderr]    Compiling b3-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "a2ff450e89fd775c6751c41ca42ff4a2d025aae88aa0365c29ac76eb0c03ee75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2ff450e89fd775c6751c41ca42ff4a2d025aae88aa0365c29ac76eb0c03ee75", kill_on_drop: false }`
[INFO] [stdout] a2ff450e89fd775c6751c41ca42ff4a2d025aae88aa0365c29ac76eb0c03ee75
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", 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] e006f870f3b92a9249b6bfbc89e2f6a533565830cd033ca23eb8f19eddd719cd
[INFO] running `Command { std: "docker" "start" "-a" "e006f870f3b92a9249b6bfbc89e2f6a533565830cd033ca23eb8f19eddd719cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/b3_rs-69d5ebfafa44fcdc)
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test datatypes::tests::encode_type_standard ... ok
[INFO] [stdout] test datatypes::tests::encode_type_standard_extended ... ok
[INFO] [stdout] test header::tests::header_encode_null_ignores_data ... ok
[INFO] [stdout] test header::tests::header_encode_type_with_data ... ok
[INFO] [stdout] test header::tests::header_encode_null_with_key ... ok
[INFO] [stdout] test datatypes::tests::encode_type_user_extended ... ok
[INFO] [stdout] test item::tests::decode_composite_dict_recursive ... ok
[INFO] [stdout] test header::tests::header_decode_type_with_data_and_key ... ok
[INFO] [stdout] test header::tests::header_encode_type_with_data_and_key ... ok
[INFO] [stdout] test item::tests::encode_composite_dict_recursive ... ok
[INFO] [stdout] test item::tests::decode_boolean_true ... ok
[INFO] [stdout] test key::tests::decode_key_empty ... ok
[INFO] [stdout] test item::tests::encode_composite_list_recursive ... ok
[INFO] [stdout] test key::tests::decode_key_integer ... ok
[INFO] [stdout] test key::tests::decode_key_string ... ok
[INFO] [stdout] test key::tests::decode_key_bytes ... ok
[INFO] [stdout] test key::tests::encode_key_bytes ... ok
[INFO] [stdout] test key::tests::encode_key_empty ... ok
[INFO] [stdout] test key::tests::encode_key_integer ... ok
[INFO] [stdout] test key::tests::encode_key_string ... ok
[INFO] [stdout] test value::tests::decode_boolean_false ... ok
[INFO] [stdout] test value::tests::decode_boolean_false_compact ... ok
[INFO] [stdout] test value::tests::decode_boolean_true ... ok
[INFO] [stdout] test value::tests::decode_bytes ... ok
[INFO] [stdout] test value::tests::decode_int64 ... ok
[INFO] [stdout] test value::tests::decode_bytes_empty ... ok
[INFO] [stdout] test value::tests::decode_int64_empty ... ok
[INFO] [stdout] test value::tests::decode_float64 ... ok
[INFO] [stdout] test value::tests::decode_float64_empty ... ok
[INFO] [stdout] test value::tests::decode_svarint ... ok
[INFO] [stdout] test value::tests::decode_utf8 ... ok
[INFO] [stdout] test value::tests::decode_utf8_empty ... ok
[INFO] [stdout] test value::tests::decode_uvarint ... ok
[INFO] [stdout] test value::tests::encode_boolean_false ... ok
[INFO] [stdout] test value::tests::encode_boolean_true ... ok
[INFO] [stdout] test value::tests::encode_bytes ... ok
[INFO] [stdout] test value::tests::encode_composite_dict ... ok
[INFO] [stdout] test value::tests::encode_composite_list ... ok
[INFO] [stdout] test value::tests::encode_composite_dict_fails_with_missing_key ... ok
[INFO] [stdout] test value::tests::encode_float64 ... ok
[INFO] [stdout] test value::tests::encode_int64 ... ok
[INFO] [stdout] test value::tests::encode_svarint ... ok
[INFO] [stdout] test value::tests::encode_uvarint ... ok
[INFO] [stdout] test value::tests::encode_utf8 ... ok
[INFO] [stdout] test header::tests::header_encode_has_data ... ok
[INFO] [stdout] test header::tests::header_encode_null ... ok
[INFO] [stdout] test header::tests::header_encode_null_with_key_ignores_data ... ok
[INFO] [stdout] test item::tests::decode_composite_list_recursive ... ok
[INFO] [stdout] test item::tests::encode_boolean_true ... ok
[INFO] [stdout] test header::tests::header_decode_type_with_data ... ok
[INFO] [stdout] test header::tests::header_decode_then_encode_matches ... ok
[INFO] [stdout] test header::tests::header_decode_null_with_key ... ok
[INFO] [stdout] test header::tests::header_decode_null_with_data_errors ... ok
[INFO] [stdout] test header::tests::header_decode_null ... ok
[INFO] [stdout] test header::tests::header_decode_has_data ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests b3-rs
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/item.rs - item::Item::with_key (line 22) ... ok
[INFO] [stdout] test src/header.rs - header::ItemHeader (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e006f870f3b92a9249b6bfbc89e2f6a533565830cd033ca23eb8f19eddd719cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e006f870f3b92a9249b6bfbc89e2f6a533565830cd033ca23eb8f19eddd719cd", kill_on_drop: false }`
[INFO] [stdout] e006f870f3b92a9249b6bfbc89e2f6a533565830cd033ca23eb8f19eddd719cd