[INFO] fetching crate b64 0.4.0...
[INFO] testing b64-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate b64 0.4.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate b64 0.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate b64 0.4.0
[INFO] finished tweaking crates.io crate b64 0.4.0
[INFO] tweaked toml for crates.io crate b64 0.4.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15e673f86715af06e0a399c052752e00a4b1dfa09b5d9e2aeb663b27e7270f48
[INFO] running `Command { std: "docker" "start" "-a" "15e673f86715af06e0a399c052752e00a4b1dfa09b5d9e2aeb663b27e7270f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15e673f86715af06e0a399c052752e00a4b1dfa09b5d9e2aeb663b27e7270f48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e673f86715af06e0a399c052752e00a4b1dfa09b5d9e2aeb663b27e7270f48", kill_on_drop: false }`
[INFO] [stdout] 15e673f86715af06e0a399c052752e00a4b1dfa09b5d9e2aeb663b27e7270f48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6da3e7da5a7ce88eebb970d12ea88fd0fca883613d0d3dc26effcf657e0a6117
[INFO] running `Command { std: "docker" "start" "-a" "6da3e7da5a7ce88eebb970d12ea88fd0fca883613d0d3dc26effcf657e0a6117", kill_on_drop: false }`
[INFO] [stderr]    Compiling b64 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6da3e7da5a7ce88eebb970d12ea88fd0fca883613d0d3dc26effcf657e0a6117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6da3e7da5a7ce88eebb970d12ea88fd0fca883613d0d3dc26effcf657e0a6117", kill_on_drop: false }`
[INFO] [stdout] 6da3e7da5a7ce88eebb970d12ea88fd0fca883613d0d3dc26effcf657e0a6117
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1132bbcbe3ebb5eeab3c44b2cad31520d5feab725b2515138dd26ebfab78ab03
[INFO] running `Command { std: "docker" "start" "-a" "1132bbcbe3ebb5eeab3c44b2cad31520d5feab725b2515138dd26ebfab78ab03", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling b64 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "1132bbcbe3ebb5eeab3c44b2cad31520d5feab725b2515138dd26ebfab78ab03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1132bbcbe3ebb5eeab3c44b2cad31520d5feab725b2515138dd26ebfab78ab03", kill_on_drop: false }`
[INFO] [stdout] 1132bbcbe3ebb5eeab3c44b2cad31520d5feab725b2515138dd26ebfab78ab03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87e6cb2de8a4f5f615b4fdced0b91eb8efe75e4233d95dadb9f81d57038e020c
[INFO] running `Command { std: "docker" "start" "-a" "87e6cb2de8a4f5f615b4fdced0b91eb8efe75e4233d95dadb9f81d57038e020c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/b64-209f07199ccbc209)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::test_from_base64_basic ... ok
[INFO] [stdout] test tests::test_from_base64_bytes ... ok
[INFO] [stdout] test tests::test_from_base64_invalid_char ... ok
[INFO] [stdout] test tests::test_from_base64_invalid_padding ... ok
[INFO] [stdout] test tests::test_from_base64_newlines ... ok
[INFO] [stdout] test tests::test_from_base64_urlsafe ... ok
[INFO] [stdout] test tests::test_to_base64_basic ... ok
[INFO] [stdout] test tests::test_to_base64_crlf_line_break ... ok
[INFO] [stdout] test tests::test_to_base64_empty_line_length ... ok
[INFO] [stdout] test tests::test_to_base64_padding ... ok
[INFO] [stdout] test tests::test_to_base64_url_safe ... ok
[INFO] [stdout] test tests::test_to_base64_lf_line_break ... ok
[INFO] [stderr]    Doc-tests b64
[INFO] [stdout] test tests::test_base64_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - DECODE_TABLE (line 337) ... ok
[INFO] [stdout] test src/lib.rs - [u8]::to_base64 (line 87) ... ok
[INFO] [stdout] test src/lib.rs - str::from_base64 (line 255) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "87e6cb2de8a4f5f615b4fdced0b91eb8efe75e4233d95dadb9f81d57038e020c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e6cb2de8a4f5f615b4fdced0b91eb8efe75e4233d95dadb9f81d57038e020c", kill_on_drop: false }`
[INFO] [stdout] 87e6cb2de8a4f5f615b4fdced0b91eb8efe75e4233d95dadb9f81d57038e020c