[INFO] cloning repository https://github.com/strict-types/strict-encoding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/strict-types/strict-encoding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 117c2ca0e4d5489ab0f630d1d8dd461bd97281b0
[INFO] checking strict-types/strict-encoding against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strict-types/strict-encoding on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/strict-types/strict-encoding
[INFO] finished tweaking git repo https://github.com/strict-types/strict-encoding
[INFO] tweaked toml for git repo https://github.com/strict-types/strict-encoding written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/strict-types/strict-encoding 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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libredox v0.0.1
[INFO] [stderr]   Downloaded thiserror-impl v1.0.57
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[INFO] [stderr]   Downloaded stringly_conversions v0.1.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d90768cf5e87614f3bcb8588a82bd4ed0b4a6c26a7e284014d3be492a615ae8
[INFO] running `Command { std: "docker" "start" "-a" "6d90768cf5e87614f3bcb8588a82bd4ed0b4a6c26a7e284014d3be492a615ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d90768cf5e87614f3bcb8588a82bd4ed0b4a6c26a7e284014d3be492a615ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d90768cf5e87614f3bcb8588a82bd4ed0b4a6c26a7e284014d3be492a615ae8", kill_on_drop: false }`
[INFO] [stdout] 6d90768cf5e87614f3bcb8588a82bd4ed0b4a6c26a7e284014d3be492a615ae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adb61ba868fa4249c20fa9ef55fbcf47550a1d8d90ad9efad77b9b39ea9b7289
[INFO] running `Command { std: "docker" "start" "-a" "adb61ba868fa4249c20fa9ef55fbcf47550a1d8d90ad9efad77b9b39ea9b7289", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking amplify_num v0.5.2
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling compiletest_rs v0.10.2
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tester v0.9.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking strict_encoding_derive v2.7.0-beta.1 (/opt/rustwide/workdir/rust/derive)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(&'a Fields);
[INFO] [stdout]    |        -------------     ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(());
[INFO] [stdout]    |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(&'a Items<Field>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(&'a Items<NamedField>);
[INFO] [stdout]    |        ------------     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>(&'a Items<Variant>, &'a ContainerAttr, EnumAttr);
[INFO] [stdout]    |        ---------     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>((), (), EnumAttr);
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        ----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(());
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling amplify_derive v4.0.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(&'a Fields);
[INFO] [stdout]    |        -------------     ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(());
[INFO] [stdout]    |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(&'a Items<Field>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(&'a Items<NamedField>);
[INFO] [stdout]    |        ------------     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>(&'a Items<Variant>, &'a ContainerAttr, EnumAttr);
[INFO] [stdout]    |        ---------     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>((), (), EnumAttr);
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        ----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(());
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking amplify v4.6.0
[INFO] [stderr]     Checking strict_encoding v2.7.0-beta.1 (/opt/rustwide/workdir/rust)
[INFO] [stdout] warning: trait `TypedParent` is never used
[INFO] [stdout]   --> rust/src/reader.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait TypedParent: Sized {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking strict_encoding_test v2.7.0-beta.1 (/opt/rustwide/workdir/rust/test_helpers)
[INFO] [stdout] warning: trait `TypedParent` is never used
[INFO] [stdout]   --> rust/src/reader.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait TypedParent: Sized {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rustfix v0.6.1
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(&'a Fields);
[INFO] [stdout]    |        -------------     ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(());
[INFO] [stdout]    |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(&'a Items<Field>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(&'a Items<NamedField>);
[INFO] [stdout]    |        ------------     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>(&'a Items<Variant>, &'a ContainerAttr, EnumAttr);
[INFO] [stdout]    |        ---------     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>((), (), EnumAttr);
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        ----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(());
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.63s
[INFO] running `Command { std: "docker" "inspect" "adb61ba868fa4249c20fa9ef55fbcf47550a1d8d90ad9efad77b9b39ea9b7289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adb61ba868fa4249c20fa9ef55fbcf47550a1d8d90ad9efad77b9b39ea9b7289", kill_on_drop: false }`
[INFO] [stdout] adb61ba868fa4249c20fa9ef55fbcf47550a1d8d90ad9efad77b9b39ea9b7289
[INFO] checking strict-types/strict-encoding against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstrict-types%2Fstrict-encoding" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/strict-types/strict-encoding on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/strict-types/strict-encoding
[INFO] finished tweaking git repo https://github.com/strict-types/strict-encoding
[INFO] tweaked toml for git repo https://github.com/strict-types/strict-encoding written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/strict-types/strict-encoding 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7a435d94c7795a636544a86627fbcaf0d269c023b28f16ef40418396d9c2f61
[INFO] running `Command { std: "docker" "start" "-a" "f7a435d94c7795a636544a86627fbcaf0d269c023b28f16ef40418396d9c2f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a435d94c7795a636544a86627fbcaf0d269c023b28f16ef40418396d9c2f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a435d94c7795a636544a86627fbcaf0d269c023b28f16ef40418396d9c2f61", kill_on_drop: false }`
[INFO] [stdout] f7a435d94c7795a636544a86627fbcaf0d269c023b28f16ef40418396d9c2f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7cc8a9e742db85deb2d4024fed832b0c56d4b757f5db28f852656872031efcf
[INFO] running `Command { std: "docker" "start" "-a" "a7cc8a9e742db85deb2d4024fed832b0c56d4b757f5db28f852656872031efcf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking ascii v1.1.0
[INFO] [stderr]     Checking amplify_num v0.5.2
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]    Compiling anyhow v1.0.79
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling compiletest_rs v0.10.2
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking heck v0.4.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking tester v0.9.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking amplify_syn v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking strict_encoding_derive v2.7.0-beta.1 (/opt/rustwide/workdir/rust/derive)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(&'a Fields);
[INFO] [stdout]    |        -------------     ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(());
[INFO] [stdout]    |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(&'a Items<Field>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(&'a Items<NamedField>);
[INFO] [stdout]    |        ------------     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>(&'a Items<Variant>, &'a ContainerAttr, EnumAttr);
[INFO] [stdout]    |        ---------     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>((), (), EnumAttr);
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        ----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(());
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling amplify_derive v4.0.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:32:26
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(&'a Fields);
[INFO] [stdout]    |        -------------     ^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct DeriveProduct<'a>(());
[INFO] [stdout]    |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(&'a Items<Field>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 33 | struct DeriveTuple<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:34:25
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(&'a Items<NamedField>);
[INFO] [stdout]    |        ------------     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct DeriveStruct<'a>(());
[INFO] [stdout]    |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:35:22
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>(&'a Items<Variant>, &'a ContainerAttr, EnumAttr);
[INFO] [stdout]    |        ---------     ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        fields in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct DeriveSum<'a>((), (), EnumAttr);
[INFO] [stdout]    |                      ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:36:23
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        ----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 36 | struct DeriveEnum<'a>(());
[INFO] [stdout]    |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> rust/derive/src/derive_type.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(&'a Items<Variant>);
[INFO] [stdout]    |        -----------     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |        |
[INFO] [stdout]    |        field in this struct
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct DeriveUnion<'a>(());
[INFO] [stdout]    |                        ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking amplify v4.6.0
[INFO] [stderr]     Checking strict_encoding v2.7.0-beta.1 (/opt/rustwide/workdir/rust)
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> rust/src/embedded.rs:505:18
[INFO] [stdout]     |
[INFO] [stdout] 505 |         for _ in 0..len {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> rust/src/embedded.rs:536:18
[INFO] [stdout]     |
[INFO] [stdout] 536 |         for _ in 0..len {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> rust/src/embedded.rs:589:18
[INFO] [stdout]     |
[INFO] [stdout] 589 |         for _ in 0..len {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `TypedParent` is never used
[INFO] [stdout]   --> rust/src/reader.rs:29:7
[INFO] [stdout]    |
[INFO] [stdout] 29 | trait TypedParent: Sized {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public enum definition
[INFO] [stdout]   --> rust/src/error.rs:65:29
[INFO] [stdout]    |
[INFO] [stdout] 65 |     ValueOutOfRange(String, Range<u128>, u128),
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `strict_encoding` (lib) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "a7cc8a9e742db85deb2d4024fed832b0c56d4b757f5db28f852656872031efcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cc8a9e742db85deb2d4024fed832b0c56d4b757f5db28f852656872031efcf", kill_on_drop: false }`
[INFO] [stdout] a7cc8a9e742db85deb2d4024fed832b0c56d4b757f5db28f852656872031efcf
