[INFO] fetching crate utf16_reader 0.1.0...
[INFO] testing utf16_reader-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate utf16_reader 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate utf16_reader 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate utf16_reader 0.1.0
[INFO] finished tweaking crates.io crate utf16_reader 0.1.0
[INFO] tweaked toml for crates.io crate utf16_reader 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93995b3183b905b40e1809475a49b81deba429d81a79b34f3ad116c31fa7e075
[INFO] running `Command { std: "docker" "start" "-a" "93995b3183b905b40e1809475a49b81deba429d81a79b34f3ad116c31fa7e075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93995b3183b905b40e1809475a49b81deba429d81a79b34f3ad116c31fa7e075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93995b3183b905b40e1809475a49b81deba429d81a79b34f3ad116c31fa7e075", kill_on_drop: false }`
[INFO] [stdout] 93995b3183b905b40e1809475a49b81deba429d81a79b34f3ad116c31fa7e075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ede7610e6b21c402bdbb782d3513374aa990eadb7f9d5da657ca6891f95d6e1
[INFO] running `Command { std: "docker" "start" "-a" "2ede7610e6b21c402bdbb782d3513374aa990eadb7f9d5da657ca6891f95d6e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf16_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "2ede7610e6b21c402bdbb782d3513374aa990eadb7f9d5da657ca6891f95d6e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ede7610e6b21c402bdbb782d3513374aa990eadb7f9d5da657ca6891f95d6e1", kill_on_drop: false }`
[INFO] [stdout] 2ede7610e6b21c402bdbb782d3513374aa990eadb7f9d5da657ca6891f95d6e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52703917cb8edbb2c51a73a1486003e2541d1ec78fafaeddadc621efe2dfa61a
[INFO] running `Command { std: "docker" "start" "-a" "52703917cb8edbb2c51a73a1486003e2541d1ec78fafaeddadc621efe2dfa61a", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf16_reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "52703917cb8edbb2c51a73a1486003e2541d1ec78fafaeddadc621efe2dfa61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52703917cb8edbb2c51a73a1486003e2541d1ec78fafaeddadc621efe2dfa61a", kill_on_drop: false }`
[INFO] [stdout] 52703917cb8edbb2c51a73a1486003e2541d1ec78fafaeddadc621efe2dfa61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a0bcbb312f92c50a5de7aafd2f868260b4a0aa3af702952f321c1fb6fc141d5
[INFO] running `Command { std: "docker" "start" "-a" "5a0bcbb312f92c50a5de7aafd2f868260b4a0aa3af702952f321c1fb6fc141d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utf16_reader-e04458d07cc8b399)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::read_be_test_file ... ok
[INFO] [stdout] test tests::read_le_test_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf16_reader
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - read_to_string (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5a0bcbb312f92c50a5de7aafd2f868260b4a0aa3af702952f321c1fb6fc141d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0bcbb312f92c50a5de7aafd2f868260b4a0aa3af702952f321c1fb6fc141d5", kill_on_drop: false }`
[INFO] [stdout] 5a0bcbb312f92c50a5de7aafd2f868260b4a0aa3af702952f321c1fb6fc141d5