[INFO] fetching crate prom-remote-api 0.3.0...
[INFO] testing prom-remote-api-0.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate prom-remote-api 0.3.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate prom-remote-api 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate prom-remote-api 0.3.0
[INFO] tweaked toml for crates.io crate prom-remote-api 0.3.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prom-remote-api 0.3.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prom-remote-api 0.3.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92af8d97dec4fad79a8a7ea4549e4bf463e6d8bbb4cd2617720ff7e0ccf8f226
[INFO] running `Command { std: "docker" "start" "-a" "92af8d97dec4fad79a8a7ea4549e4bf463e6d8bbb4cd2617720ff7e0ccf8f226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92af8d97dec4fad79a8a7ea4549e4bf463e6d8bbb4cd2617720ff7e0ccf8f226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92af8d97dec4fad79a8a7ea4549e4bf463e6d8bbb4cd2617720ff7e0ccf8f226", kill_on_drop: false }`
[INFO] [stdout] 92af8d97dec4fad79a8a7ea4549e4bf463e6d8bbb4cd2617720ff7e0ccf8f226
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75cc0146d3d7a4d533d6fd18925072b4496e5cb27f74d3a0f47d2ec2310c1239
[INFO] running `Command { std: "docker" "start" "-a" "75cc0146d3d7a4d533d6fd18925072b4496e5cb27f74d3a0f47d2ec2310c1239", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling bytes v1.4.0
[INFO] [stderr]    Compiling futures-task v0.3.28
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling regex-syntax v0.7.2
[INFO] [stderr]    Compiling futures-sink v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling snap v1.1.0
[INFO] [stderr]    Compiling async-trait v0.1.68
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]    Compiling regex v1.8.3
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]    Compiling futures-macro v0.3.28
[INFO] [stderr]    Compiling prost v0.11.9
[INFO] [stderr]    Compiling prost-types v0.11.9
[INFO] [stderr]    Compiling prost-build v0.11.9
[INFO] [stderr]    Compiling prom-remote-api v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stdout] warning: function `decode_snappy` is never used
[INFO] [stdout]  --> src/util.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn decode_snappy(raw: &[u8]) -> Result<Vec<u8>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_snappy` is never used
[INFO] [stdout]  --> src/util.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn encode_snappy(input: &[u8]) -> Result<Vec<u8>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.05s
[INFO] running `Command { std: "docker" "inspect" "75cc0146d3d7a4d533d6fd18925072b4496e5cb27f74d3a0f47d2ec2310c1239", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75cc0146d3d7a4d533d6fd18925072b4496e5cb27f74d3a0f47d2ec2310c1239", kill_on_drop: false }`
[INFO] [stdout] 75cc0146d3d7a4d533d6fd18925072b4496e5cb27f74d3a0f47d2ec2310c1239
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c94070d185e89171ecc75ce6d2f34fde099c520a523f7ec4d0536a4d10896d3
[INFO] running `Command { std: "docker" "start" "-a" "1c94070d185e89171ecc75ce6d2f34fde099c520a523f7ec4d0536a4d10896d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling prom-remote-api v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `decode_snappy` is never used
[INFO] [stdout]  --> src/util.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn decode_snappy(raw: &[u8]) -> Result<Vec<u8>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_snappy` is never used
[INFO] [stdout]  --> src/util.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn encode_snappy(input: &[u8]) -> Result<Vec<u8>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_snappy` is never used
[INFO] [stdout]  --> src/util.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn decode_snappy(raw: &[u8]) -> Result<Vec<u8>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_snappy` is never used
[INFO] [stdout]  --> src/util.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) fn encode_snappy(input: &[u8]) -> Result<Vec<u8>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "1c94070d185e89171ecc75ce6d2f34fde099c520a523f7ec4d0536a4d10896d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c94070d185e89171ecc75ce6d2f34fde099c520a523f7ec4d0536a4d10896d3", kill_on_drop: false }`
[INFO] [stdout] 1c94070d185e89171ecc75ce6d2f34fde099c520a523f7ec4d0536a4d10896d3
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ce28040a75f1872912e0b78c133b2222cefdf3af460d2c140ac1b63f8a8f665
[INFO] running `Command { std: "docker" "start" "-a" "5ce28040a75f1872912e0b78c133b2222cefdf3af460d2c140ac1b63f8a8f665", kill_on_drop: false }`
[INFO] [stderr] warning: function `decode_snappy` is never used
[INFO] [stderr]  --> src/util.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) fn decode_snappy(raw: &[u8]) -> Result<Vec<u8>> {
[INFO] [stderr]   |               ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `encode_snappy` is never used
[INFO] [stderr]  --> src/util.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub(crate) fn encode_snappy(input: &[u8]) -> Result<Vec<u8>> {
[INFO] [stderr]   |               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `prom-remote-api` (lib) generated 2 warnings
[INFO] [stderr] warning: `prom-remote-api` (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/prom_remote_api-d3c6d0e8b988f83d)
[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] [stdout] 
[INFO] [stderr]    Doc-tests prom_remote_api
[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] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ce28040a75f1872912e0b78c133b2222cefdf3af460d2c140ac1b63f8a8f665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce28040a75f1872912e0b78c133b2222cefdf3af460d2c140ac1b63f8a8f665", kill_on_drop: false }`
[INFO] [stdout] 5ce28040a75f1872912e0b78c133b2222cefdf3af460d2c140ac1b63f8a8f665