[INFO] cloning repository https://github.com/andrewhalle/pgp-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/andrewhalle/pgp-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhalle%2Fpgp-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhalle%2Fpgp-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7faf06ad689d585687a349affe06cb120a796fa
[INFO] checking andrewhalle/pgp-rs against master#d62d3f7fa9a91d933213cc10e20e740608983f64 for pr-77015
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandrewhalle%2Fpgp-rs" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andrewhalle/pgp-rs on toolchain d62d3f7fa9a91d933213cc10e20e740608983f64
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/andrewhalle/pgp-rs
[INFO] finished tweaking git repo https://github.com/andrewhalle/pgp-rs
[INFO] tweaked toml for git repo https://github.com/andrewhalle/pgp-rs written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/andrewhalle/pgp-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44ce9b08bb605d8542d6479583def695e2c6439c4444ea0adb4a29a72e428f7e
[INFO] running `Command { std: "docker" "start" "-a" "44ce9b08bb605d8542d6479583def695e2c6439c4444ea0adb4a29a72e428f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44ce9b08bb605d8542d6479583def695e2c6439c4444ea0adb4a29a72e428f7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44ce9b08bb605d8542d6479583def695e2c6439c4444ea0adb4a29a72e428f7e", kill_on_drop: false }`
[INFO] [stdout] 44ce9b08bb605d8542d6479583def695e2c6439c4444ea0adb4a29a72e428f7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d62d3f7fa9a91d933213cc10e20e740608983f64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b59279c448c7b3c59c740a0d97bd44e33c7cc2b10b52a6a8302440a63945d9e8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b59279c448c7b3c59c740a0d97bd44e33c7cc2b10b52a6a8302440a63945d9e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.115
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.8.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]     Checking either v1.6.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking os_str_bytes v2.3.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling rayon v1.4.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling termprogress v0.3.4
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[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.1
[INFO] [stderr]     Checking clap v3.0.0-beta.1
[INFO] [stderr]     Checking num-complex v0.3.0
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking num v0.3.0
[INFO] [stderr]     Checking pgp-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `AsciiArmor`
[INFO] [stdout]  --> src/parsers.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::pgp::{AsciiArmor, AsciiArmorKind};
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::bits::bits`
[INFO] [stdout]  --> src/pgp/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::bits::bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::bits::complete::take as take_bits`
[INFO] [stdout]  --> src/pgp/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::bits::complete::take as take_bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `tag`, `take_till`, `take_while_m_n`, `take_while`, `take`
[INFO] [stdout]  --> src/pgp/mod.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::bytes::complete::{tag, take, take_till, take_until, take_while, take_while_m_n};
[INFO] [stdout]   |                            ^^^  ^^^^  ^^^^^^^^^              ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::character::complete::alphanumeric1`
[INFO] [stdout]  --> src/pgp/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::character::complete::alphanumeric1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::fold_many0`
[INFO] [stdout]  --> src/pgp/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::multi::fold_many0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::many0`
[INFO] [stdout]  --> src/pgp/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::multi::many0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`
[INFO] [stdout]  --> src/pgp/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::sequence::{preceded, terminated};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigUint`
[INFO] [stdout]   --> src/pgp/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use num::BigUint;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsciiArmor`
[INFO] [stdout]  --> src/parsers.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::pgp::{AsciiArmor, AsciiArmorKind};
[INFO] [stdout]   |                  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::bits::bits`
[INFO] [stdout]  --> src/pgp/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nom::bits::bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::bits::complete::take as take_bits`
[INFO] [stdout]  --> src/pgp/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use nom::bits::complete::take as take_bits;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `tag`, `take_till`, `take_while_m_n`, `take_while`, `take`
[INFO] [stdout]  --> src/pgp/mod.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use nom::bytes::complete::{tag, take, take_till, take_until, take_while, take_while_m_n};
[INFO] [stdout]   |                            ^^^  ^^^^  ^^^^^^^^^              ^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::character::complete::alphanumeric1`
[INFO] [stdout]  --> src/pgp/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::character::complete::alphanumeric1;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::fold_many0`
[INFO] [stdout]  --> src/pgp/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use nom::multi::fold_many0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::multi::many0`
[INFO] [stdout]  --> src/pgp/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use nom::multi::many0;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `preceded`, `terminated`
[INFO] [stdout]  --> src/pgp/mod.rs:8:21
[INFO] [stdout]   |
[INFO] [stdout] 8 | use nom::sequence::{preceded, terminated};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::BigUint`
[INFO] [stdout]   --> src/pgp/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use num::BigUint;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/lib.rs:42:33
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn verify_cleartext_message(source: &str) {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hash`
[INFO] [stdout]    --> src/parsers.rs:306:18
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let (_, (hash, msg, ascii_armor)) = parse_cleartext_signature_parts(input).unwrap();
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg`
[INFO] [stdout]    --> src/parsers.rs:306:24
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let (_, (hash, msg, ascii_armor)) = parse_cleartext_signature_parts(input).unwrap();
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_msg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ascii_armor`
[INFO] [stdout]    --> src/parsers.rs:306:29
[INFO] [stdout]     |
[INFO] [stdout] 306 |         let (_, (hash, msg, ascii_armor)) = parse_cleartext_signature_parts(input).unwrap();
[INFO] [stdout]     |                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ascii_armor`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]   --> src/pgp/mod.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let (kind, data, checksum) = parts;
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/lib.rs:42:33
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub fn verify_cleartext_message(source: &str) {
[INFO] [stdout]    |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `checksum`
[INFO] [stdout]   --> src/pgp/mod.rs:38:26
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let (kind, data, checksum) = parts;
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_checksum`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SignaturePacket`
[INFO] [stdout]   --> src/pgp/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     SignaturePacket(SignaturePacket),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_cleartext`
[INFO] [stdout]    --> src/pgp/mod.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn parse_cleartext(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_mpi`
[INFO] [stdout]   --> src/parsers.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub fn parse_mpi(input: &[u8]) -> IResult<&[u8], BigUint> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SignaturePacket`
[INFO] [stdout]   --> src/pgp/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     SignaturePacket(SignaturePacket),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_cleartext`
[INFO] [stdout]    --> src/pgp/mod.rs:185:4
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn parse_cleartext(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "b59279c448c7b3c59c740a0d97bd44e33c7cc2b10b52a6a8302440a63945d9e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b59279c448c7b3c59c740a0d97bd44e33c7cc2b10b52a6a8302440a63945d9e8", kill_on_drop: false }`
[INFO] [stdout] b59279c448c7b3c59c740a0d97bd44e33c7cc2b10b52a6a8302440a63945d9e8