[INFO] fetching crate file_rw 0.6.6...
[INFO] testing file_rw-0.6.6 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate file_rw 0.6.6 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate file_rw 0.6.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate file_rw 0.6.6
[INFO] tweaked toml for crates.io crate file_rw 0.6.6 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate file_rw 0.6.6 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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 107 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] [stderr]       Adding filepath v0.1.3 (available: v0.2.0)
[INFO] [stderr]       Adding hex-literal v0.4.1 (available: v1.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33a8d5cf4a181544e60ca186ad8b689ef3526c7a00cddc9d0f316844d2de8703
[INFO] running `Command { std: "docker" "start" "-a" "33a8d5cf4a181544e60ca186ad8b689ef3526c7a00cddc9d0f316844d2de8703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a8d5cf4a181544e60ca186ad8b689ef3526c7a00cddc9d0f316844d2de8703", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a8d5cf4a181544e60ca186ad8b689ef3526c7a00cddc9d0f316844d2de8703", kill_on_drop: false }`
[INFO] [stdout] 33a8d5cf4a181544e60ca186ad8b689ef3526c7a00cddc9d0f316844d2de8703
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06961ff917d28ddf85cd27226559f01cdb7f227e2a9fbd6c222dadbdd154d49e
[INFO] running `Command { std: "docker" "start" "-a" "06961ff917d28ddf85cd27226559f01cdb7f227e2a9fbd6c222dadbdd154d49e", kill_on_drop: false }`
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling filepath v0.1.3
[INFO] [stderr]    Compiling memmap2 v0.9.8
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling file_rw v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "06961ff917d28ddf85cd27226559f01cdb7f227e2a9fbd6c222dadbdd154d49e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06961ff917d28ddf85cd27226559f01cdb7f227e2a9fbd6c222dadbdd154d49e", kill_on_drop: false }`
[INFO] [stdout] 06961ff917d28ddf85cd27226559f01cdb7f227e2a9fbd6c222dadbdd154d49e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdba4c8eb4be68f42ede67b5a4b5fb08351a2005a782d5d54d1d572d99e6105d
[INFO] running `Command { std: "docker" "start" "-a" "fdba4c8eb4be68f42ede67b5a4b5fb08351a2005a782d5d54d1d572d99e6105d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling file_rw v0.6.6 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.50s
[INFO] running `Command { std: "docker" "inspect" "fdba4c8eb4be68f42ede67b5a4b5fb08351a2005a782d5d54d1d572d99e6105d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdba4c8eb4be68f42ede67b5a4b5fb08351a2005a782d5d54d1d572d99e6105d", kill_on_drop: false }`
[INFO] [stdout] fdba4c8eb4be68f42ede67b5a4b5fb08351a2005a782d5d54d1d572d99e6105d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b7a71d952d5c8a130b6f5a9c46325e3a26471f6ff1e3ced469d3d989da25998
[INFO] running `Command { std: "docker" "start" "-a" "5b7a71d952d5c8a130b6f5a9c46325e3a26471f6ff1e3ced469d3d989da25998", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/file_rw-7c7a041a5fc2e990)
[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/file.rs (/opt/rustwide/target/debug/deps/file-d6344d3e0087ca22)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/file_reader.rs (/opt/rustwide/target/debug/deps/file_reader-36c98b686715f828)
[INFO] [stdout] test test_open_as_read ... ok
[INFO] [stdout] test test_open_as_write ... 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] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test test_as_writer ... ok
[INFO] [stdout] test test_compare_files ... ok
[INFO] [stdout] test test_as_slice ... ok
[INFO] [stdout] test test_compare_to ... ok
[INFO] [stdout] test test_compare_hash ... ok
[INFO] [stdout] test test_compare_to_file ... ok
[INFO] [stdout] test test_eq ... ok
[INFO] [stdout] test test_file ... ok
[INFO] [stdout] test test_find_as_slice ... ok
[INFO] [stdout] test test_find_bytes_all ... ok
[INFO] [stdout] test test_hash_with ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_find_bytes_nth ... ok
[INFO] [stdout] test test_into_iter ... ok
[INFO] [stdout] test test_hash_to_string ... ok
[INFO] [stdout] test test_mmap ... ok
[INFO] [stdout] test test_mmap_mut ... ok
[INFO] [stdout] test test_path ... ok
[INFO] [stdout] test test_open_file ... ok
[INFO] [stdout] test test_rfind_bytes_all ... ok
[INFO] [stdout] test test_open ... ok
[INFO] [stdout] test test_to_writer ... ok
[INFO] [stdout] test test_to_vec ... ok
[INFO] [stdout] test test_rfind_as_slice ... ok
[INFO] [stdout] test test_read_to_string ... ok
[INFO] [stdout] test test_rfind_bytes_nth ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/file_writer.rs (/opt/rustwide/target/debug/deps/file_writer-3cb679b91be43a37)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test extend_len_by ... ok
[INFO] [stdout] test test_as_reader ... ok
[INFO] [stdout] test test_mmap_mut ... ok
[INFO] [stdout] test test_find_replace_nth ... ok
[INFO] [stdout] test test_find_replace ... ok
[INFO] [stdout] test test_open ... ok
[INFO] [stdout] test test_append ... ok
[INFO] [stdout] test test_len ... ok
[INFO] [stdout] test test_mmap ... ok
[INFO] [stdout] test test_open_file ... ok
[INFO] [stdout] test test_find_replace_all ... ok
[INFO] [stdout] test test_open_new_file ... ok
[INFO] [stdout] test test_overwrite ... ok
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] test test_path ... ok
[INFO] [stdout] test test_rfind_replace ... ok
[INFO] [stdout] test test_rfind_replace_nth ... ok
[INFO] [stdout] test test_set_len ... ok
[INFO] [stdout] test test_to_reader ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/utils.rs (/opt/rustwide/target/debug/deps/utils-fb4422741de84bd3)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_append ... ok
[INFO] [stdout] test test_overwrite ... ok
[INFO] [stdout] test test_read_to ... ok
[INFO] [stdout] test test_get_mmap_read ... ok
[INFO] [stdout] test test_get_mmap_write ... ok
[INFO] [stdout] test test_read_to_string ... ok
[INFO] [stdout] test test_read_to_vec ... ok
[INFO] [stdout] test test_read_to_buf ... ok
[INFO] [stdout] test test_read_to_writer ... ok
[INFO] [stderr]    Doc-tests file_rw
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 102) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b7a71d952d5c8a130b6f5a9c46325e3a26471f6ff1e3ced469d3d989da25998", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7a71d952d5c8a130b6f5a9c46325e3a26471f6ff1e3ced469d3d989da25998", kill_on_drop: false }`
[INFO] [stdout] 5b7a71d952d5c8a130b6f5a9c46325e3a26471f6ff1e3ced469d3d989da25998