[INFO] fetching crate snowflake-rs-impl 1.0.1...
[INFO] testing snowflake-rs-impl-1.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate snowflake-rs-impl 1.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate snowflake-rs-impl 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate snowflake-rs-impl 1.0.1
[INFO] tweaked toml for crates.io crate snowflake-rs-impl 1.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snowflake-rs-impl 1.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 86 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63310e91549f8ae615b7195e2f491b50fda50ed315e6972a5dada442da409b82
[INFO] running `Command { std: "docker" "start" "-a" "63310e91549f8ae615b7195e2f491b50fda50ed315e6972a5dada442da409b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63310e91549f8ae615b7195e2f491b50fda50ed315e6972a5dada442da409b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63310e91549f8ae615b7195e2f491b50fda50ed315e6972a5dada442da409b82", kill_on_drop: false }`
[INFO] [stdout] 63310e91549f8ae615b7195e2f491b50fda50ed315e6972a5dada442da409b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d34ae36ca89aa448437ca8ccaaeada63602deaeece066d964667043ac3033d31
[INFO] running `Command { std: "docker" "start" "-a" "d34ae36ca89aa448437ca8ccaaeada63602deaeece066d964667043ac3033d31", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling humantime v2.3.0
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling snowflake-rs-impl v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `debug` and `warn`
[INFO] [stdout]  --> src/snowflake.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{debug, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/snowflake.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Snowflake {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.95s
[INFO] running `Command { std: "docker" "inspect" "d34ae36ca89aa448437ca8ccaaeada63602deaeece066d964667043ac3033d31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34ae36ca89aa448437ca8ccaaeada63602deaeece066d964667043ac3033d31", kill_on_drop: false }`
[INFO] [stdout] d34ae36ca89aa448437ca8ccaaeada63602deaeece066d964667043ac3033d31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8e0fbd32f3ddde85ca65791db14cec8992c2f01e308c07cf7ca15185d5bbe5f
[INFO] running `Command { std: "docker" "start" "-a" "d8e0fbd32f3ddde85ca65791db14cec8992c2f01e308c07cf7ca15185d5bbe5f", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `debug` and `warn`
[INFO] [stdout]  --> src/snowflake.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{debug, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/snowflake.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Snowflake {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling snowflake-rs-impl v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `debug` and `warn`
[INFO] [stdout]  --> src/snowflake.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use log::{debug, warn};
[INFO] [stdout]   |           ^^^^^  ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start` is never read
[INFO] [stdout]   --> src/snowflake.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Snowflake {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     start: Instant,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "d8e0fbd32f3ddde85ca65791db14cec8992c2f01e308c07cf7ca15185d5bbe5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8e0fbd32f3ddde85ca65791db14cec8992c2f01e308c07cf7ca15185d5bbe5f", kill_on_drop: false }`
[INFO] [stdout] d8e0fbd32f3ddde85ca65791db14cec8992c2f01e308c07cf7ca15185d5bbe5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f8182c50d696d531ec05f46e406c2f3675f064bef3c0d2f49ba7f67081075836
[INFO] running `Command { std: "docker" "start" "-a" "f8182c50d696d531ec05f46e406c2f3675f064bef3c0d2f49ba7f67081075836", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `debug` and `warn`
[INFO] [stderr]  --> src/snowflake.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use log::{debug, warn};
[INFO] [stderr]   |           ^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `start` is never read
[INFO] [stderr]   --> src/snowflake.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Snowflake {
[INFO] [stderr]    |            --------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 59 |     start: Instant,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `snowflake-rs-impl` (lib) generated 2 warnings (run `cargo fix --lib -p snowflake-rs-impl` to apply 1 suggestion)
[INFO] [stderr] warning: `snowflake-rs-impl` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snowflake_rs_impl-7e3ddb33e2cd814c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running tests/snowflake_test.rs (/opt/rustwide/target/debug/deps/snowflake_test-94548b387a4363ec)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_generate_one_id ... ok
[INFO] [stdout] test test_node_out_of_range ... ok
[INFO] [stdout] test test_unique_ids ... ok
[INFO] [stdout] test test_ids_per_second_single_thread ... ok
[INFO] [stderr]    Doc-tests snowflake_rs_impl
[INFO] [stdout] test test_ids_per_second ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/snowflake.rs - snowflake::Snowflake::parse_id (line 142) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/snowflake.rs - snowflake::Snowflake::parse_id (line 142) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Snowflake`
[INFO] [stdout]  --> src/snowflake.rs:143:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let (timestamp, node, sequence) = Snowflake::parse_id(1234567890);
[INFO] [stdout]   |                                   ^^^^^^^^^ use of undeclared type `Snowflake`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use snowflake_rs_impl::snowflake::Snowflake;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/snowflake.rs - snowflake::Snowflake::parse_id (line 142)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f8182c50d696d531ec05f46e406c2f3675f064bef3c0d2f49ba7f67081075836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8182c50d696d531ec05f46e406c2f3675f064bef3c0d2f49ba7f67081075836", kill_on_drop: false }`
[INFO] [stdout] f8182c50d696d531ec05f46e406c2f3675f064bef3c0d2f49ba7f67081075836
