[INFO] fetching crate file-utils 0.1.5...
[INFO] testing file-utils-0.1.5 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate file-utils 0.1.5 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate file-utils 0.1.5 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 file-utils 0.1.5
[INFO] finished tweaking crates.io crate file-utils 0.1.5
[INFO] tweaked toml for crates.io crate file-utils 0.1.5 written to /workspace/builds/worker-11/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] e068ab2c1ae68701a30e46e6053e5d9c6f166cde0ad2775db940bc4e7c5f0e69
[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" "e068ab2c1ae68701a30e46e6053e5d9c6f166cde0ad2775db940bc4e7c5f0e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e068ab2c1ae68701a30e46e6053e5d9c6f166cde0ad2775db940bc4e7c5f0e69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e068ab2c1ae68701a30e46e6053e5d9c6f166cde0ad2775db940bc4e7c5f0e69", kill_on_drop: false }`
[INFO] [stdout] e068ab2c1ae68701a30e46e6053e5d9c6f166cde0ad2775db940bc4e7c5f0e69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d03a71b1ed71ccbb3f842e66e5b4e3dbc33be4a4a950065dc1ca9378856d08f4
[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" "d03a71b1ed71ccbb3f842e66e5b4e3dbc33be4a4a950065dc1ca9378856d08f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling file-utils v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "d03a71b1ed71ccbb3f842e66e5b4e3dbc33be4a4a950065dc1ca9378856d08f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d03a71b1ed71ccbb3f842e66e5b4e3dbc33be4a4a950065dc1ca9378856d08f4", kill_on_drop: false }`
[INFO] [stdout] d03a71b1ed71ccbb3f842e66e5b4e3dbc33be4a4a950065dc1ca9378856d08f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f33383b2a6ab2a31c977f6e339a21ab95ab409cb8360806123ceaebe7a5c8347
[INFO] running `Command { std: "docker" "start" "-a" "f33383b2a6ab2a31c977f6e339a21ab95ab409cb8360806123ceaebe7a5c8347", kill_on_drop: false }`
[INFO] [stderr]    Compiling file-utils v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `file_utils::write::Write`
[INFO] [stdout]  --> tests/read_tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use file_utils::write::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "f33383b2a6ab2a31c977f6e339a21ab95ab409cb8360806123ceaebe7a5c8347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f33383b2a6ab2a31c977f6e339a21ab95ab409cb8360806123ceaebe7a5c8347", kill_on_drop: false }`
[INFO] [stdout] f33383b2a6ab2a31c977f6e339a21ab95ab409cb8360806123ceaebe7a5c8347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 4041d6bad88bd5c693364779074c289ebdb21be76c658db8a246e4541b8e982e
[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" "4041d6bad88bd5c693364779074c289ebdb21be76c658db8a246e4541b8e982e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `file_utils::write::Write`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> tests/read_tests.rs:5:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 5 | use file_utils::write::Write;
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/file_utils-7953aa7877d0b712)
[INFO] [stderr]      Running tests/conversions.rs (/opt/rustwide/target/debug/deps/conversions-df9cfd9725ec4578)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test b_to_f ... ok
[INFO] [stdout] test b_to_s1 ... ok
[INFO] [stderr]      Running tests/read_tests.rs (/opt/rustwide/target/debug/deps/read_tests-4a215eba6f1cdcde)
[INFO] [stdout] test b_to_s2 ... ok
[INFO] [stdout] test b_to_s3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests file-utils
[INFO] [stdout] test reading ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4041d6bad88bd5c693364779074c289ebdb21be76c658db8a246e4541b8e982e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4041d6bad88bd5c693364779074c289ebdb21be76c658db8a246e4541b8e982e", kill_on_drop: false }`
[INFO] [stdout] 4041d6bad88bd5c693364779074c289ebdb21be76c658db8a246e4541b8e982e