[INFO] fetching crate meta-table 0.0.0...
[INFO] testing meta-table-0.0.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate meta-table 0.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate meta-table 0.0.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate meta-table 0.0.0
[INFO] finished tweaking crates.io crate meta-table 0.0.0
[INFO] tweaked toml for crates.io crate meta-table 0.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f7e2050a888b2278a146caf248beb345171c6df960a0d0365573bca5d502092
[INFO] running `Command { std: "docker" "start" "-a" "5f7e2050a888b2278a146caf248beb345171c6df960a0d0365573bca5d502092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f7e2050a888b2278a146caf248beb345171c6df960a0d0365573bca5d502092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7e2050a888b2278a146caf248beb345171c6df960a0d0365573bca5d502092", kill_on_drop: false }`
[INFO] [stdout] 5f7e2050a888b2278a146caf248beb345171c6df960a0d0365573bca5d502092
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0bcf8d809c424cfc18a74e11263deaa8a00562ec855a66393836d791338cb3f9
[INFO] running `Command { std: "docker" "start" "-a" "0bcf8d809c424cfc18a74e11263deaa8a00562ec855a66393836d791338cb3f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling meta-table v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/table/mod.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `kws` are never read
[INFO] [stdout]  --> src/table/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaTable<O> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     args: Vec<O>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     kws: BTreeMap<String, O>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MetaTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_item`, `insert_pair`, `extend`, `get_item`, and `get_key` are never used
[INFO] [stdout]   --> src/table/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<O> MetaTable<O> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn insert_item<T>(&mut self, value: T)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert_pair<K, V>(&mut self, key: K, value: V)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_item(&self, index: usize) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_key(&self, key: &str) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "0bcf8d809c424cfc18a74e11263deaa8a00562ec855a66393836d791338cb3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcf8d809c424cfc18a74e11263deaa8a00562ec855a66393836d791338cb3f9", kill_on_drop: false }`
[INFO] [stdout] 0bcf8d809c424cfc18a74e11263deaa8a00562ec855a66393836d791338cb3f9
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10b84c9619bcbc526365f21f754791aef09a72e1a875c9a062f67ef5a4378a11
[INFO] running `Command { std: "docker" "start" "-a" "10b84c9619bcbc526365f21f754791aef09a72e1a875c9a062f67ef5a4378a11", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/table/mod.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `kws` are never read
[INFO] [stdout]  --> src/table/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaTable<O> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     args: Vec<O>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     kws: BTreeMap<String, O>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MetaTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_item`, `insert_pair`, `extend`, `get_item`, and `get_key` are never used
[INFO] [stdout]   --> src/table/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<O> MetaTable<O> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn insert_item<T>(&mut self, value: T)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert_pair<K, V>(&mut self, key: K, value: V)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_item(&self, index: usize) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_key(&self, key: &str) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling meta-table v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/table/mod.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `von`
[INFO] [stdout]  --> tests/compact_writer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use von::to_string;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `von`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `von`
[INFO] [stdout]  --> tests/text_reader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use von::{VirtualObject, VirtualTable};
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `von`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `kws` are never read
[INFO] [stdout]  --> src/table/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaTable<O> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     args: Vec<O>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     kws: BTreeMap<String, O>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MetaTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_item`, `insert_pair`, `extend`, `get_item`, and `get_key` are never used
[INFO] [stdout]   --> src/table/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<O> MetaTable<O> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn insert_item<T>(&mut self, value: T)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert_pair<K, V>(&mut self, key: K, value: V)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_item(&self, index: usize) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_key(&self, key: &str) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meta-table` (test "compact_writer") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meta-table` (test "text_reader") due to 2 previous errors
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "10b84c9619bcbc526365f21f754791aef09a72e1a875c9a062f67ef5a4378a11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10b84c9619bcbc526365f21f754791aef09a72e1a875c9a062f67ef5a4378a11", kill_on_drop: false }`
[INFO] [stdout] 10b84c9619bcbc526365f21f754791aef09a72e1a875c9a062f67ef5a4378a11
[INFO] testing meta-table-0.0.0 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate meta-table 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate meta-table 0.0.0 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate meta-table 0.0.0
[INFO] finished tweaking crates.io crate meta-table 0.0.0
[INFO] tweaked toml for crates.io crate meta-table 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b731673f00358fdb82d78a40d02fba9b85ac8379a8cfc29fe66ca3e6a6d1ace5
[INFO] running `Command { std: "docker" "start" "-a" "b731673f00358fdb82d78a40d02fba9b85ac8379a8cfc29fe66ca3e6a6d1ace5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b731673f00358fdb82d78a40d02fba9b85ac8379a8cfc29fe66ca3e6a6d1ace5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b731673f00358fdb82d78a40d02fba9b85ac8379a8cfc29fe66ca3e6a6d1ace5", kill_on_drop: false }`
[INFO] [stdout] b731673f00358fdb82d78a40d02fba9b85ac8379a8cfc29fe66ca3e6a6d1ace5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a37e9a957c70b2396bc8218bbff428470f8d5aa6fa6d8e084c62691c863182
[INFO] running `Command { std: "docker" "start" "-a" "b8a37e9a957c70b2396bc8218bbff428470f8d5aa6fa6d8e084c62691c863182", kill_on_drop: false }`
[INFO] [stderr]    Compiling meta-table v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/table/mod.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `kws` are never read
[INFO] [stdout]  --> src/table/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaTable<O> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     args: Vec<O>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     kws: BTreeMap<String, O>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MetaTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_item`, `insert_pair`, `extend`, `get_item`, and `get_key` are never used
[INFO] [stdout]   --> src/table/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<O> MetaTable<O> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn insert_item<T>(&mut self, value: T)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert_pair<K, V>(&mut self, key: K, value: V)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_item(&self, index: usize) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_key(&self, key: &str) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "b8a37e9a957c70b2396bc8218bbff428470f8d5aa6fa6d8e084c62691c863182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a37e9a957c70b2396bc8218bbff428470f8d5aa6fa6d8e084c62691c863182", kill_on_drop: false }`
[INFO] [stdout] b8a37e9a957c70b2396bc8218bbff428470f8d5aa6fa6d8e084c62691c863182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c925081bec39a2e36f4c049fbead53dee434a9b206c5970fe97f7549948caa3
[INFO] running `Command { std: "docker" "start" "-a" "4c925081bec39a2e36f4c049fbead53dee434a9b206c5970fe97f7549948caa3", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/table/mod.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `args` and `kws` are never read
[INFO] [stdout]  --> src/table/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaTable<O> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     args: Vec<O>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     kws: BTreeMap<String, O>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MetaTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stdout] warning: associated items `new`, `insert_item`, `insert_pair`, `extend`, `get_item`, and `get_key` are never used
[INFO] [stdout]   --> src/table/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<O> MetaTable<O> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn insert_item<T>(&mut self, value: T)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert_pair<K, V>(&mut self, key: K, value: V)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_item(&self, index: usize) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_key(&self, key: &str) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling meta-table v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `VecDeque`
[INFO] [stdout]  --> src/table/mod.rs:1:34
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::{BTreeMap, VecDeque};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `von`
[INFO] [stdout]  --> tests/compact_writer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use von::to_string;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `von`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `von`
[INFO] [stdout]  --> tests/text_reader.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use von::{VirtualObject, VirtualTable};
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `von`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meta-table` (test "compact_writer") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: fields `args` and `kws` are never read
[INFO] [stdout]  --> src/table/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MetaTable<O> {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     args: Vec<O>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     kws: BTreeMap<String, O>,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MetaTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert_item`, `insert_pair`, `extend`, `get_item`, and `get_key` are never used
[INFO] [stdout]   --> src/table/mod.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl<O> MetaTable<O> {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 13 |     pub fn insert_item<T>(&mut self, value: T)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert_pair<K, V>(&mut self, key: K, value: V)
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn extend(&mut self, other: Self) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn get_item(&self, index: usize) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn get_key(&self, key: &str) -> Option<&O> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `meta-table` (test "text_reader") due to 2 previous errors
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c925081bec39a2e36f4c049fbead53dee434a9b206c5970fe97f7549948caa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c925081bec39a2e36f4c049fbead53dee434a9b206c5970fe97f7549948caa3", kill_on_drop: false }`
[INFO] [stdout] 4c925081bec39a2e36f4c049fbead53dee434a9b206c5970fe97f7549948caa3
