[INFO] fetching crate below-common 0.5.0...
[INFO] testing below-common-0.5.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate below-common 0.5.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate below-common 0.5.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate below-common 0.5.0
[INFO] finished tweaking crates.io crate below-common 0.5.0
[INFO] tweaked toml for crates.io crate below-common 0.5.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5e39306d68e2bdf942521338251ba62616aa90746e4869eccc7991175f891cc
[INFO] running `Command { std: "docker" "start" "-a" "d5e39306d68e2bdf942521338251ba62616aa90746e4869eccc7991175f891cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5e39306d68e2bdf942521338251ba62616aa90746e4869eccc7991175f891cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e39306d68e2bdf942521338251ba62616aa90746e4869eccc7991175f891cc", kill_on_drop: false }`
[INFO] [stdout] d5e39306d68e2bdf942521338251ba62616aa90746e4869eccc7991175f891cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b4c83324c8c3be1787d0807b8941e3ff60eeeff19cfa4de270605a3640775c8
[INFO] running `Command { std: "docker" "start" "-a" "0b4c83324c8c3be1787d0807b8941e3ff60eeeff19cfa4de270605a3640775c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling erased-serde v0.3.18
[INFO] [stderr]    Compiling array-macro v1.0.5
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]    Compiling signal-hook v0.3.13
[INFO] [stderr]    Compiling time-macros v0.2.3
[INFO] [stderr]    Compiling xi-unicode v0.3.0
[INFO] [stderr]    Compiling num_threads v0.1.3
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling ahash v0.6.3
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.6
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling crossterm v0.19.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling time v0.3.7
[INFO] [stderr]    Compiling enum-map v0.6.6
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crossbeam-channel v0.5.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling wasmer_enumset_derive v0.5.0
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling wasmer_enumset v1.0.1
[INFO] [stderr]    Compiling cursive_core v0.2.2
[INFO] [stderr]    Compiling slog-term v2.9.0
[INFO] [stderr]    Compiling cursive v0.16.3
[INFO] [stderr]    Compiling below-common v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.23s
[INFO] running `Command { std: "docker" "inspect" "0b4c83324c8c3be1787d0807b8941e3ff60eeeff19cfa4de270605a3640775c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4c83324c8c3be1787d0807b8941e3ff60eeeff19cfa4de270605a3640775c8", kill_on_drop: false }`
[INFO] [stdout] 0b4c83324c8c3be1787d0807b8941e3ff60eeeff19cfa4de270605a3640775c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8aeac1772cd24ce15fee238be9bcf9a5b1c0bdccdf61ef4433ba7b68110bbd4
[INFO] running `Command { std: "docker" "start" "-a" "c8aeac1772cd24ce15fee238be9bcf9a5b1c0bdccdf61ef4433ba7b68110bbd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling below-common v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/fileutil.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut file = File::create(&path).expect("Failed to create file");
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` 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 3.89s
[INFO] running `Command { std: "docker" "inspect" "c8aeac1772cd24ce15fee238be9bcf9a5b1c0bdccdf61ef4433ba7b68110bbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8aeac1772cd24ce15fee238be9bcf9a5b1c0bdccdf61ef4433ba7b68110bbd4", kill_on_drop: false }`
[INFO] [stdout] c8aeac1772cd24ce15fee238be9bcf9a5b1c0bdccdf61ef4433ba7b68110bbd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a7c21f70208011646f7cd4a8dc0f073860e8942be4bea38aa321294febcb640
[INFO] running `Command { std: "docker" "start" "-a" "8a7c21f70208011646f7cd4a8dc0f073860e8942be4bea38aa321294febcb640", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stdout] running 11 tests
[INFO] [stderr]   --> src/fileutil.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut file = File::create(&path).expect("Failed to create file");
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `below-common` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/below_common-cf9380fef35caaa0)
[INFO] [stdout] test cliutil::tests::test_system_time_from_date_fail ... ok
[INFO] [stdout] test fileutil::tests::test_get_dir_size ... ok
[INFO] [stdout] test cliutil::tests::test_system_time_from_date_and_adjuster_fail ... ok
[INFO] [stdout] test dateutil::tests::test_parse_from_now ... ok
[INFO] [stdout] test dateutil::tests::test_parse_ago ... ok
[INFO] [stdout] test dateutil::tests::test_parse_from_now_short ... ok
[INFO] [stdout] test cliutil::tests::test_system_time_range_from_date_and_adjuster ... ok
[INFO] [stdout] test dateutil::tests::test_parse_ago_short ... ok
[INFO] [stdout] test cliutil::tests::test_system_time_from_date_and_adjuster ... ok
[INFO] [stdout] test dateutil::tests::test_parse_range ... ok
[INFO] [stdout] test dateutil::tests::test_parse_date ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests below-common
[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" "8a7c21f70208011646f7cd4a8dc0f073860e8942be4bea38aa321294febcb640", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7c21f70208011646f7cd4a8dc0f073860e8942be4bea38aa321294febcb640", kill_on_drop: false }`
[INFO] [stdout] 8a7c21f70208011646f7cd4a8dc0f073860e8942be4bea38aa321294febcb640