[INFO] fetching crate fileidentifier 0.1.1...
[INFO] testing fileidentifier-0.1.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate fileidentifier 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate fileidentifier 0.1.1
[INFO] finished tweaking crates.io crate fileidentifier 0.1.1
[INFO] tweaked toml for crates.io crate fileidentifier 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fileidentifier 0.1.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5cb3e9dd1f088305d720f1b6f7c2f48e96fbca69ab2cc0b499abbe00777ffa
[INFO] running `Command { std: "docker" "start" "-a" "7b5cb3e9dd1f088305d720f1b6f7c2f48e96fbca69ab2cc0b499abbe00777ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5cb3e9dd1f088305d720f1b6f7c2f48e96fbca69ab2cc0b499abbe00777ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5cb3e9dd1f088305d720f1b6f7c2f48e96fbca69ab2cc0b499abbe00777ffa", kill_on_drop: false }`
[INFO] [stdout] 7b5cb3e9dd1f088305d720f1b6f7c2f48e96fbca69ab2cc0b499abbe00777ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb65ab74cb90190978fd8a8ea2ed093ca59d9dac78c801e4b2b67c9508651288
[INFO] running `Command { std: "docker" "start" "-a" "cb65ab74cb90190978fd8a8ea2ed093ca59d9dac78c801e4b2b67c9508651288", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling fileidentifier v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "cb65ab74cb90190978fd8a8ea2ed093ca59d9dac78c801e4b2b67c9508651288", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb65ab74cb90190978fd8a8ea2ed093ca59d9dac78c801e4b2b67c9508651288", kill_on_drop: false }`
[INFO] [stdout] cb65ab74cb90190978fd8a8ea2ed093ca59d9dac78c801e4b2b67c9508651288
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a9f0ab83a91cc0ca0215738a47554b6df7e952f4908df8635d2dbb1ed444a5
[INFO] running `Command { std: "docker" "start" "-a" "99a9f0ab83a91cc0ca0215738a47554b6df7e952f4908df8635d2dbb1ed444a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling fileidentifier v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `Command { std: "docker" "inspect" "99a9f0ab83a91cc0ca0215738a47554b6df7e952f4908df8635d2dbb1ed444a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a9f0ab83a91cc0ca0215738a47554b6df7e952f4908df8635d2dbb1ed444a5", kill_on_drop: false }`
[INFO] [stdout] 99a9f0ab83a91cc0ca0215738a47554b6df7e952f4908df8635d2dbb1ed444a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c1a342e7c7b2cd7c88a52e2c3f18843bd9d4c2e9da598ddc16b3f354c3b235f4
[INFO] running `Command { std: "docker" "start" "-a" "c1a342e7c7b2cd7c88a52e2c3f18843bd9d4c2e9da598ddc16b3f354c3b235f4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fileidentifier-08cced4fcdfbe729)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/check.rs (/opt/rustwide/target/debug/deps/check-36efc2f251db2959)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test is_something_test ... ok
[INFO] [stdout] test get_file_format_test ... 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]      Running tests/file.rs (/opt/rustwide/target/debug/deps/file-d9ee1266dcf676f9)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test file_mod_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-6993a10cccd37129)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test read::read_file_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/read.rs (/opt/rustwide/target/debug/deps/read-9c0fe047390fed5c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test read_file_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fileidentifier
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/check.rs - check::is_chrome_extension (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_class (line 72) ... ignored
[INFO] [stdout] test src/check.rs - check::is_deb (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_dmg (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_dos_mz_exe (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_encapsulated_postscript (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_gif (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_gz (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_ico (line 74) ... ignored
[INFO] [stdout] test src/check.rs - check::is_iso (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_jpg (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_mkv (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_mp3 (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_mp4 (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_ogg (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_otf (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_pdf (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_png (line 72) ... ignored
[INFO] [stdout] test src/check.rs - check::is_postscript (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_psd (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_rar (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_rpm (line 72) ... ignored
[INFO] [stdout] test src/check.rs - check::is_script (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_seven_zip (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_sqlite (line 70) ... ignored
[INFO] [stdout] test src/check.rs - check::is_tar (line 72) ... ignored
[INFO] [stdout] test src/check.rs - check::is_ttf (line 73) ... ignored
[INFO] [stdout] test src/check.rs - check::is_wasm (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_woff (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_xml (line 71) ... ignored
[INFO] [stdout] test src/check.rs - check::is_zip (line 71) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 31 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c1a342e7c7b2cd7c88a52e2c3f18843bd9d4c2e9da598ddc16b3f354c3b235f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1a342e7c7b2cd7c88a52e2c3f18843bd9d4c2e9da598ddc16b3f354c3b235f4", kill_on_drop: false }`
[INFO] [stdout] c1a342e7c7b2cd7c88a52e2c3f18843bd9d4c2e9da598ddc16b3f354c3b235f4