[INFO] crate plotka 0.1.0 is already in cache
[INFO] testing plotka-0.1.0 against 1.45.2 for beta-1.46-1
[INFO] extracting crate plotka 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate plotka 0.1.0 on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plotka 0.1.0
[INFO] finished tweaking crates.io crate plotka 0.1.0
[INFO] tweaked toml for crates.io crate plotka 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 74b8b82dc24f35f8e77b3b98b6940f25552014b4e962a51779a575b28435a1a6
[INFO] running `Command { std: "docker" "start" "-a" "74b8b82dc24f35f8e77b3b98b6940f25552014b4e962a51779a575b28435a1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74b8b82dc24f35f8e77b3b98b6940f25552014b4e962a51779a575b28435a1a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b8b82dc24f35f8e77b3b98b6940f25552014b4e962a51779a575b28435a1a6", kill_on_drop: false }`
[INFO] [stdout] 74b8b82dc24f35f8e77b3b98b6940f25552014b4e962a51779a575b28435a1a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a7385c927a85529d4c326bf8e92286f77ac86780f920149589b379c6d5c90a
[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" "d7a7385c927a85529d4c326bf8e92286f77ac86780f920149589b379c6d5c90a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling v_escape_derive v0.5.6
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
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[INFO] [stderr]    Compiling v_escape v0.7.4
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling plotka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `::color_backtrace`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ::color_backtrace;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::pretty_env_logger`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::pretty_env_logger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `settings`
[INFO] [stdout]   --> src/parse/json.rs:53:31
[INFO] [stdout]    |
[INFO] [stdout] 53 |     fn wrap_reader(reader: R, settings: Self::Settings) -> Self::Reader {
[INFO] [stdout]    |                               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_settings`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for the crate
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / #![warn(missing_docs)]
[INFO] [stdout] 2   | | #![allow(clippy::redundant_closure)]
[INFO] [stdout] 3   | | #![allow(clippy::new_without_default)]
[INFO] [stdout] 4   | |
[INFO] [stdout] ...   |
[INFO] [stdout] 215 | |     }
[INFO] [stdout] 216 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/main.rs:1:9
[INFO] [stdout]     |
[INFO] [stdout] 1   | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub mod compose;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]  --> src/compose.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn compose_push_record_message(record: &Record) -> Value {
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/compose.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn compose_init_message(storage: &Storage) -> Value {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/parse/csv.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / pub struct CsvReader<R>(csv::StringRecordsIntoIter<R>)
[INFO] [stdout] 28 | | where
[INFO] [stdout] 29 | |     R: io::Read;
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/parse/csv.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn new(reader: R, headers: Vec<String>, delimiter: Option<u8>) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/parse/json.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/parse/json.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / pub struct JsonReader<R>(Lines<BufReader<R>>)
[INFO] [stdout] 20 | | where
[INFO] [stdout] 21 | |     R: io::Read;
[INFO] [stdout]    | |________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/parse/json.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(reader: R) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/parse/mod.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         headers: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/parse/mod.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         delimiter: Option<u8>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/parse/mod.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct ReadError;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a module
[INFO] [stdout]   --> src/main.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub mod prelude;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/server/session.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / pub struct WsSessionState<R, P>
[INFO] [stdout] 9  | | where
[INFO] [stdout] 10 | |     R: 'static + io::Read,
[INFO] [stdout] 11 | |     P: Parser<R>,
[INFO] [stdout] 12 | | {
[INFO] [stdout] 13 | |     addr: Addr<Server<R, P>>,
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/server/session.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(addr: Addr<Server<R, P>>) -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/server/mod.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Parse,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/server/mod.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Storage(StorageError),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/server/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn new() -> Self {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/server/mod.rs:199:1
[INFO] [stdout]     |
[INFO] [stdout] 199 | / pub fn ws_handshake<R, P>(
[INFO] [stdout] 200 | |     req: &HttpRequest<WsSessionState<R, P>>,
[INFO] [stdout] 201 | | ) -> Result<HttpResponse, actix_web::Error>
[INFO] [stdout] 202 | | where
[INFO] [stdout] ...   |
[INFO] [stdout] 212 | |     )
[INFO] [stdout] 213 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/storage.rs:156:5
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]    --> src/storage.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn records_len(&self) -> usize {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/server/mod.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |         msg.addr.do_send(WsMessage(message.to_string()));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 39s
[INFO] running `Command { std: "docker" "inspect" "d7a7385c927a85529d4c326bf8e92286f77ac86780f920149589b379c6d5c90a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a7385c927a85529d4c326bf8e92286f77ac86780f920149589b379c6d5c90a", kill_on_drop: false }`
[INFO] [stdout] d7a7385c927a85529d4c326bf8e92286f77ac86780f920149589b379c6d5c90a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f9454524d51d4805987f54ea37baea643e39c6a3174215972c2d5f8fbd60d4e
[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" "3f9454524d51d4805987f54ea37baea643e39c6a3174215972c2d5f8fbd60d4e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling plotka v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stdout]   --> src/parse/json.rs:80:33
[INFO] [stdout]    |
[INFO] [stdout] 80 |         assert_eq!(record["a"], Number::Int(1));
[INFO] [stdout]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stdout]   --> src/parse/json.rs:81:33
[INFO] [stdout]    |
[INFO] [stdout] 81 |         assert_eq!(record["b"], Number::Int(2));
[INFO] [stdout]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stdout]   --> src/parse/json.rs:91:33
[INFO] [stdout]    |
[INFO] [stdout] 91 |         assert_eq!(record["a"], Number::Float(1.0));
[INFO] [stdout]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Number`
[INFO] [stdout]   --> src/parse/json.rs:92:33
[INFO] [stdout]    |
[INFO] [stdout] 92 |         assert_eq!(record["b"], Number::Float(2.0));
[INFO] [stdout]    |                                 ^^^^^^ use of undeclared type or module `Number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Read` in this scope
[INFO] [stdout]   --> src/parse/csv.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |         R: Read,
[INFO] [stdout]    |            ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use serde_json::de::Read;
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use std::io::Read;
[INFO] [stdout]    |
[INFO] [stdout] 85 |     use std::io::prelude::Read;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::color_backtrace`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use ::color_backtrace;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::pretty_env_logger`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use ::pretty_env_logger;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `plotka`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "3f9454524d51d4805987f54ea37baea643e39c6a3174215972c2d5f8fbd60d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f9454524d51d4805987f54ea37baea643e39c6a3174215972c2d5f8fbd60d4e", kill_on_drop: false }`
[INFO] [stdout] 3f9454524d51d4805987f54ea37baea643e39c6a3174215972c2d5f8fbd60d4e