[INFO] fetching crate maidsafe_utilities 0.19.0...
[INFO] checking maidsafe_utilities-0.19.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate maidsafe_utilities 0.19.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate maidsafe_utilities 0.19.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate maidsafe_utilities 0.19.0
[INFO] finished tweaking crates.io crate maidsafe_utilities 0.19.0
[INFO] tweaked toml for crates.io crate maidsafe_utilities 0.19.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate maidsafe_utilities 0.19.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc116099f21cf8bb174296747d43d5e7df94eee2dd3be91131f13fe18f3200df
[INFO] running `Command { std: "docker" "start" "-a" "dc116099f21cf8bb174296747d43d5e7df94eee2dd3be91131f13fe18f3200df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc116099f21cf8bb174296747d43d5e7df94eee2dd3be91131f13fe18f3200df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc116099f21cf8bb174296747d43d5e7df94eee2dd3be91131f13fe18f3200df", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043e4b52377bbb6a2c72f0d433bd8bccf3ae1d2c3cdbff32dc6b0aedc210a8ae
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[INFO] [stderr]    Compiling serde v1.0.110
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[INFO] [stderr]    Compiling num-traits v0.2.11
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[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking quick-error v1.2.3
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[INFO] [stderr]     Checking lazy_static v0.2.11
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[INFO] [stderr]     Checking unwrap v1.2.1
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking bincode v0.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking config_file_handler v0.11.0
[INFO] [stderr]     Checking log4rs v0.7.0
[INFO] [stderr]     Checking maidsafe_utilities v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: deny(bad_style) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 29 |     bad_style,
[INFO] [stdout]    |     ^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(deprecated) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 30 |     deprecated,
[INFO] [stdout]    |     ^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(improper_ctypes) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     improper_ctypes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(non_shorthand_field_patterns) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 33 |     non_shorthand_field_patterns,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(stable_features) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 35 |     stable_features,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unconditional_recursion) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 36 |     unconditional_recursion,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unknown_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 37 |     unknown_lints,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unused) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 39 |     unused,
[INFO] [stdout]    |     ^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unused_comparisons) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 42 |     unused_comparisons,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(while_true) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 45 |     while_true
[INFO] [stdout]    |     ^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(where_clauses_object_safety) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 68 |     where_clauses_object_safety,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(renamed_and_removed_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unused) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(renamed_and_removed_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unused) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(renamed_and_removed_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(bad_style) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 29 |     bad_style,
[INFO] [stdout]    |     ^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: `#[warn(forbidden_lint_groups)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(deprecated) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 30 |     deprecated,
[INFO] [stdout]    |     ^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(improper_ctypes) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 31 |     improper_ctypes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(non_shorthand_field_patterns) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 33 |     non_shorthand_field_patterns,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(stable_features) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 35 |     stable_features,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unconditional_recursion) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 36 |     unconditional_recursion,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unknown_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 37 |     unknown_lints,
[INFO] [stdout]    |     ^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unused) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 39 |     unused,
[INFO] [stdout]    |     ^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(unused_comparisons) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 42 |     unused_comparisons,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: deny(while_true) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 45 |     while_true
[INFO] [stdout]    |     ^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(where_clauses_object_safety) incompatible with previous forbid
[INFO] [stdout]   --> src/lib.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     warnings
[INFO] [stdout]    |     -------- `forbid` level set here
[INFO] [stdout] ...
[INFO] [stdout] 68 |     where_clauses_object_safety,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> src/event_sender.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         ::std::thread::sleep(::std::time::Duration::from_millis(500));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:26:5
[INFO] [stdout]     |
[INFO] [stdout] 26  |     warnings
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = note: `#[forbid(unused_qualifications)]` implied by `#[forbid(warnings)]`
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 246 -         ::std::thread::sleep(::std::time::Duration::from_millis(500));
[INFO] [stdout] 246 +         std::thread::sleep(::std::time::Duration::from_millis(500));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary qualification
[INFO] [stdout]    --> src/event_sender.rs:246:30
[INFO] [stdout]     |
[INFO] [stdout] 246 |         ::std::thread::sleep(::std::time::Duration::from_millis(500));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]     |
[INFO] [stdout] 246 -         ::std::thread::sleep(::std::time::Duration::from_millis(500));
[INFO] [stdout] 246 +         ::std::thread::sleep(std::time::Duration::from_millis(500));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(renamed_and_removed_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unused) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(renamed_and_removed_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(unused) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: allow(renamed_and_removed_lints) incompatible with previous forbid
[INFO] [stdout]   --> src/serialisation.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / quick_error! {
[INFO] [stdout] 19 | |     /// Serialisation error.
[INFO] [stdout] 20 | |     #[derive(Debug)]
[INFO] [stdout] 21 | |     pub enum SerialisationError {
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |     }
[INFO] [stdout] 42 | | }
[INFO] [stdout]    | |_^ overruled by previous forbid
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |       warnings
[INFO] [stdout]    |       -------- `forbid` level set here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>
[INFO] [stdout]    = note: this warning originates in the macro `quick_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/seeded_rng.rs:127:52
[INFO] [stdout]     |
[INFO] [stdout] 127 |         if thread::panicking() && !ALREADY_PRINTED.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  |     deprecated,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated method `std::sync::atomic::AtomicBool::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/seeded_rng.rs:127:52
[INFO] [stdout]     |
[INFO] [stdout] 127 |         if thread::panicking() && !ALREADY_PRINTED.compare_and_swap(false, true, Ordering::SeqCst) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:30:5
[INFO] [stdout]     |
[INFO] [stdout] 30  |     deprecated,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maidsafe_utilities` (lib) due to 2 previous errors; 16 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `maidsafe_utilities` (lib test) due to 4 previous errors; 16 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "043e4b52377bbb6a2c72f0d433bd8bccf3ae1d2c3cdbff32dc6b0aedc210a8ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043e4b52377bbb6a2c72f0d433bd8bccf3ae1d2c3cdbff32dc6b0aedc210a8ae", kill_on_drop: false }`
[INFO] [stdout] 043e4b52377bbb6a2c72f0d433bd8bccf3ae1d2c3cdbff32dc6b0aedc210a8ae
