[INFO] fetching crate fs2 0.4.3...
[INFO] testing fs2-0.4.3 against master#0d13f6afeba4935499abe0c9a07426c94492c94e for pr-96025
[INFO] extracting crate fs2 0.4.3 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate fs2 0.4.3 on toolchain 0d13f6afeba4935499abe0c9a07426c94492c94e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fs2 0.4.3
[INFO] finished tweaking crates.io crate fs2 0.4.3
[INFO] tweaked toml for crates.io crate fs2 0.4.3 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "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-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5ba179d1cbfeb036adcccf8428b95e28475aecc86474ed39bc49884502939b7
[INFO] running `Command { std: "docker" "start" "-a" "a5ba179d1cbfeb036adcccf8428b95e28475aecc86474ed39bc49884502939b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5ba179d1cbfeb036adcccf8428b95e28475aecc86474ed39bc49884502939b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5ba179d1cbfeb036adcccf8428b95e28475aecc86474ed39bc49884502939b7", kill_on_drop: false }`
[INFO] [stdout] a5ba179d1cbfeb036adcccf8428b95e28475aecc86474ed39bc49884502939b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a17d53c66b45a0fdebab900c383d486b986703cc8a3ac32efed4483dcaafa8c
[INFO] running `Command { std: "docker" "start" "-a" "7a17d53c66b45a0fdebab900c383d486b986703cc8a3ac32efed4483dcaafa8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling fs2 v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "7a17d53c66b45a0fdebab900c383d486b986703cc8a3ac32efed4483dcaafa8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a17d53c66b45a0fdebab900c383d486b986703cc8a3ac32efed4483dcaafa8c", kill_on_drop: false }`
[INFO] [stdout] 7a17d53c66b45a0fdebab900c383d486b986703cc8a3ac32efed4483dcaafa8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8647addb1fe338f5165b0549f2d8d42a5cf85ffa933cd902c307349378eb6c9a
[INFO] running `Command { std: "docker" "start" "-a" "8647addb1fe338f5165b0549f2d8d42a5cf85ffa933cd902c307349378eb6c9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling fs2 v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.57s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/fs2-698684d2b10224b5)
[INFO] running `Command { std: "docker" "inspect" "8647addb1fe338f5165b0549f2d8d42a5cf85ffa933cd902c307349378eb6c9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8647addb1fe338f5165b0549f2d8d42a5cf85ffa933cd902c307349378eb6c9a", kill_on_drop: false }`
[INFO] [stdout] 8647addb1fe338f5165b0549f2d8d42a5cf85ffa933cd902c307349378eb6c9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+0d13f6afeba4935499abe0c9a07426c94492c94e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6512676bc1fbc74eadc18dcc461561cfafb75f922b1e8dabbfab435ba040f2f1
[INFO] running `Command { std: "docker" "start" "-a" "6512676bc1fbc74eadc18dcc461561cfafb75f922b1e8dabbfab435ba040f2f1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fs2-698684d2b10224b5)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test test::allocate ... ok
[INFO] [stdout] test test::bench_allocated_size ... ok
[INFO] [stdout] test test::filesystem_space ... ok
[INFO] [stdout] test test::bench_available_space ... ok
[INFO] [stdout] test test::bench_free_space ... ok
[INFO] [stdout] test test::bench_total_space ... ok
[INFO] [stdout] test test::bench_file_create ... ok
[INFO] [stdout] test test::bench_duplicate ... ok
[INFO] [stdout] test test::bench_file_truncate ... ok
[INFO] [stdout] test test::bench_file_allocate ... ok
[INFO] [stdout] test test::duplicate ... ok
[INFO] [stdout] test test::bench_lock_unlock ... ok
[INFO] [stdout] test test::lock_shared ... ok
[INFO] [stdout] test unix::test::duplicate_cloexec ... ok
[INFO] [stdout] test test::lock_cleanup ... ok
[INFO] [stdout] test test::lock_exclusive ... ok
[INFO] [stdout] test unix::test::duplicate_new_fd ... ok
[INFO] [stdout] test unix::test::lock_duplicate ... ok
[INFO] [stdout] test unix::test::lock_replace ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fs2
[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" "6512676bc1fbc74eadc18dcc461561cfafb75f922b1e8dabbfab435ba040f2f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6512676bc1fbc74eadc18dcc461561cfafb75f922b1e8dabbfab435ba040f2f1", kill_on_drop: false }`
[INFO] [stdout] 6512676bc1fbc74eadc18dcc461561cfafb75f922b1e8dabbfab435ba040f2f1