[INFO] cloning repository https://github.com/jrziviani/ampsrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jrziviani/ampsrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrziviani%2Fampsrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrziviani%2Fampsrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0676c22a6cbb8d0bdfdce4bebcfcfb2f4ee4ca99
[INFO] checking jrziviani/ampsrs against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjrziviani%2Fampsrs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jrziviani/ampsrs
[INFO] finished tweaking git repo https://github.com/jrziviani/ampsrs
[INFO] tweaked toml for git repo https://github.com/jrziviani/ampsrs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jrziviani/ampsrs on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jrziviani/ampsrs 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.58
[INFO] [stderr]   Downloaded rustyline v6.2.0
[INFO] [stderr]   Downloaded utf8parse v0.2.0
[INFO] [stderr]   Downloaded redox_users v0.3.4
[INFO] [stderr]   Downloaded autocfg v1.0.0
[INFO] [stderr]   Downloaded siphasher v0.3.3
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.16
[INFO] [stderr]   Downloaded dirs-sys-next v0.1.0
[INFO] [stderr]   Downloaded dirs-next v1.0.1
[INFO] [stderr]   Downloaded getrandom v0.1.14
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.8
[INFO] [stderr]   Downloaded rust-argon2 v0.7.0
[INFO] [stderr]   Downloaded arrayvec v0.5.1
[INFO] [stderr]   Downloaded memchr v2.3.3
[INFO] [stderr]   Downloaded crossbeam-utils v0.7.2
[INFO] [stderr]   Downloaded blake2b_simd v0.5.10
[INFO] [stderr]   Downloaded proc-macro2 v1.0.18
[INFO] [stderr]   Downloaded base64 v0.11.0
[INFO] [stderr]   Downloaded aho-corasick v0.7.13
[INFO] [stderr]   Downloaded nix v0.17.0
[INFO] [stderr]   Downloaded regex v1.3.9
[INFO] [stderr]   Downloaded regex-syntax v0.6.18
[INFO] [stderr]   Downloaded syn v1.0.33
[INFO] [stderr]   Downloaded libc v0.2.71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56
[INFO] running `Command { std: "docker" "start" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]     Checking rustyline v6.2.0
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking ampsrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn render(args: &[&str], amps: &mut Amps) {
[INFO] [stdout]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/cli.rs:85:11
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn render(args: &[&str], amps: &mut Amps) {
[INFO] [stdout]    |           ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TEXT` is never constructed
[INFO] [stdout]  --> src/engine/metadata.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Metatype {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 7 |     TEXT,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Metatype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_type` and `get_data` are never used
[INFO] [stdout]   --> src/engine/metadata.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Metadata {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_type(&self) -> &Metatype {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn get_data(&self) -> &String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `look_ahead` is never used
[INFO] [stdout]   --> src/engine/metadata.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait TokenatorTrait {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn look_ahead(&self) -> Option<&token::Token>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_old` is never used
[INFO] [stdout]   --> src/engine/scan.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn scan_old(file: &mut std::io::BufReader<std::fs::File>) -> metadata::Metainfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Text`, `NumberVector`, `TextVector`, `NumberMap`, and `TextMap` are never constructed
[INFO] [stdout]   --> src/engine/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum EnvType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 19 |     Number(i64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     Text(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     NumberVector(Vec<i64>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 22 |     TextVector(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 23 |     NumberMap(HashMap<String, i64>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     TextMap(HashMap<String, String>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `env_add_or_update` and `env_get` are never used
[INFO] [stdout]   --> src/engine/context.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<'a> Context<'a> {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn env_add_or_update(&mut self, key: &String, data: &'a EnvType) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn env_get(&self, key: &String) -> Option<&'a EnvType> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/engine/metadata.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(tokens: &Vec<token::Token>) -> Tokenator {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(tokens: &Vec<token::Token>) -> Tokenator<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/engine/context.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn errors_it(&self) -> std::slice::Iter<String> {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn errors_it(&self) -> std::slice::Iter<'_, String> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `TEXT` is never constructed
[INFO] [stdout]  --> src/engine/metadata.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub enum Metatype {
[INFO] [stdout]   |          -------- variant in this enum
[INFO] [stdout] 7 |     TEXT,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Metatype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_type` and `get_data` are never used
[INFO] [stdout]   --> src/engine/metadata.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Metadata {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn get_type(&self) -> &Metatype {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     pub fn get_data(&self) -> &String {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `look_ahead` is never used
[INFO] [stdout]   --> src/engine/metadata.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub trait TokenatorTrait {
[INFO] [stdout]    |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn look_ahead(&self) -> Option<&token::Token>;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scan_old` is never used
[INFO] [stdout]   --> src/engine/scan.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn scan_old(file: &mut std::io::BufReader<std::fs::File>) -> metadata::Metainfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Number`, `Text`, `NumberVector`, `TextVector`, `NumberMap`, and `TextMap` are never constructed
[INFO] [stdout]   --> src/engine/context.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum EnvType {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 19 |     Number(i64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 20 |     Text(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 21 |     NumberVector(Vec<i64>),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 22 |     TextVector(Vec<String>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 23 |     NumberMap(HashMap<String, i64>),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 24 |     TextMap(HashMap<String, String>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `env_add_or_update` and `env_get` are never used
[INFO] [stdout]   --> src/engine/context.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl<'a> Context<'a> {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn env_add_or_update(&mut self, key: &String, data: &'a EnvType) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 81 |     pub fn env_get(&self, key: &String) -> Option<&'a EnvType> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/engine/metadata.rs:47:24
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(tokens: &Vec<token::Token>) -> Tokenator {
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn new(tokens: &Vec<token::Token>) -> Tokenator<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/engine/context.rs:65:22
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn errors_it(&self) -> std::slice::Iter<String> {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn errors_it(&self) -> std::slice::Iter<'_, String> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.49s
[INFO] running `Command { std: "docker" "inspect" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56", kill_on_drop: false }`
[INFO] [stdout] 1fcf248b14b7bdaecc78a2007cbef46f8d298655d471bb0c20ad5aa9286f0d56
