[INFO] fetching crate oxidar 0.0.0...
[INFO] building oxidar-0.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate oxidar 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate oxidar 0.0.0
[INFO] finished tweaking crates.io crate oxidar 0.0.0
[INFO] tweaked toml for crates.io crate oxidar 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxidar 0.0.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oxidar 0.0.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oxidar_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ff4ed8b687731fd32e82dee12be0ed557ee2f5a45bd6293db1a1707e4832ba6
[INFO] running `Command { std: "docker" "start" "-a" "6ff4ed8b687731fd32e82dee12be0ed557ee2f5a45bd6293db1a1707e4832ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ff4ed8b687731fd32e82dee12be0ed557ee2f5a45bd6293db1a1707e4832ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff4ed8b687731fd32e82dee12be0ed557ee2f5a45bd6293db1a1707e4832ba6", kill_on_drop: false }`
[INFO] [stdout] 6ff4ed8b687731fd32e82dee12be0ed557ee2f5a45bd6293db1a1707e4832ba6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 380663c4282a9acc70b38722a563b5208f3890eb25ea4bd7871e862d261426f1
[INFO] running `Command { std: "docker" "start" "-a" "380663c4282a9acc70b38722a563b5208f3890eb25ea4bd7871e862d261426f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling oxidar_derive v0.1.0
[INFO] [stderr]    Compiling oxidar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `CharStream` is more private than the item `TemplateParsingError::from_charstream`
[INFO] [stdout]   --> src/templates/parser/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_charstream(msg: &str, char_stream: CharStream) -> TemplateParsingError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TemplateParsingError::from_charstream` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `CharStream` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/templates/parser/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct CharStream {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `urls` is never read
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 22 |     urls: Vec<Path>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Safe` is never constructed
[INFO] [stdout]   --> src/templates/parser/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum TemplateToken<'a> {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 62 |     Safe,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `chars` are never read
[INFO] [stdout]  --> src/templates/parser/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TemplateParsingError {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] 6 |     msg: String,
[INFO] [stdout] 7 |     idx: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     chars: Vec<char>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TemplateParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/templates/parser/mod.rs:279:11
[INFO] [stdout]     |
[INFO] [stdout] 279 |     data: &TemplateVar,
[INFO] [stdout]     |           ^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 280 | ) -> Result<(Vec<(TemplateToken, usize)>, Vec<char>), TemplateParsingError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ the same lifetime is hidden 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] 280 | ) -> Result<(Vec<(TemplateToken<'_>, usize)>, Vec<char>), TemplateParsingError> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.95s
[INFO] running `Command { std: "docker" "inspect" "380663c4282a9acc70b38722a563b5208f3890eb25ea4bd7871e862d261426f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "380663c4282a9acc70b38722a563b5208f3890eb25ea4bd7871e862d261426f1", kill_on_drop: false }`
[INFO] [stdout] 380663c4282a9acc70b38722a563b5208f3890eb25ea4bd7871e862d261426f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5d644ebbbf702e3ec31b6cf99a85dfa3cb71e99cb34cf7c136d66f9b9410f95
[INFO] running `Command { std: "docker" "start" "-a" "d5d644ebbbf702e3ec31b6cf99a85dfa3cb71e99cb34cf7c136d66f9b9410f95", kill_on_drop: false }`
[INFO] [stderr]    Compiling oxidar v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `CharStream` is more private than the item `TemplateParsingError::from_charstream`
[INFO] [stdout]   --> src/templates/parser/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_charstream(msg: &str, char_stream: CharStream) -> TemplateParsingError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TemplateParsingError::from_charstream` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `CharStream` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/templates/parser/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct CharStream {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `urls` is never read
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 22 |     urls: Vec<Path>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Safe` is never constructed
[INFO] [stdout]   --> src/templates/parser/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum TemplateToken<'a> {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 62 |     Safe,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `chars` are never read
[INFO] [stdout]  --> src/templates/parser/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TemplateParsingError {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] 6 |     msg: String,
[INFO] [stdout] 7 |     idx: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     chars: Vec<char>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TemplateParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/templates/parser/mod.rs:279:11
[INFO] [stdout]     |
[INFO] [stdout] 279 |     data: &TemplateVar,
[INFO] [stdout]     |           ^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 280 | ) -> Result<(Vec<(TemplateToken, usize)>, Vec<char>), TemplateParsingError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ the same lifetime is hidden 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] 280 | ) -> Result<(Vec<(TemplateToken<'_>, usize)>, Vec<char>), TemplateParsingError> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CharStream` is more private than the item `TemplateParsingError::from_charstream`
[INFO] [stdout]   --> src/templates/parser/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn from_charstream(msg: &str, char_stream: CharStream) -> TemplateParsingError {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated function `TemplateParsingError::from_charstream` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `CharStream` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/templates/parser/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | struct CharStream {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `urls` is never read
[INFO] [stdout]   --> src/server.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct App {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] 22 |     urls: Vec<Path>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Safe` is never constructed
[INFO] [stdout]   --> src/templates/parser/mod.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum TemplateToken<'a> {
[INFO] [stdout]    |      ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 62 |     Safe,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TemplateToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `idx` and `chars` are never read
[INFO] [stdout]  --> src/templates/parser/error.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct TemplateParsingError {
[INFO] [stdout]   |            -------------------- fields in this struct
[INFO] [stdout] 6 |     msg: String,
[INFO] [stdout] 7 |     idx: usize,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 8 |     chars: Vec<char>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TemplateParsingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/templates/parser/mod.rs:279:11
[INFO] [stdout]     |
[INFO] [stdout] 279 |     data: &TemplateVar,
[INFO] [stdout]     |           ^^^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] 280 | ) -> Result<(Vec<(TemplateToken, usize)>, Vec<char>), TemplateParsingError> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^ the same lifetime is hidden 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] 280 | ) -> Result<(Vec<(TemplateToken<'_>, usize)>, Vec<char>), TemplateParsingError> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "d5d644ebbbf702e3ec31b6cf99a85dfa3cb71e99cb34cf7c136d66f9b9410f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d644ebbbf702e3ec31b6cf99a85dfa3cb71e99cb34cf7c136d66f9b9410f95", kill_on_drop: false }`
[INFO] [stdout] d5d644ebbbf702e3ec31b6cf99a85dfa3cb71e99cb34cf7c136d66f9b9410f95