[INFO] fetching crate prometheus-32bitfix 0.13.1...
[INFO] checking prometheus-32bitfix-0.13.1 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate prometheus-32bitfix 0.13.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate prometheus-32bitfix 0.13.1 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prometheus-32bitfix 0.13.1
[INFO] finished tweaking crates.io crate prometheus-32bitfix 0.13.1
[INFO] tweaked toml for crates.io crate prometheus-32bitfix 0.13.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate prometheus-32bitfix 0.13.1 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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28a6ae6cd7a54c3b7f24c8cda51986e7368b882e38b7bd8cfe2e2e1b943fd391
[INFO] running `Command { std: "docker" "start" "-a" "28a6ae6cd7a54c3b7f24c8cda51986e7368b882e38b7bd8cfe2e2e1b943fd391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28a6ae6cd7a54c3b7f24c8cda51986e7368b882e38b7bd8cfe2e2e1b943fd391", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a6ae6cd7a54c3b7f24c8cda51986e7368b882e38b7bd8cfe2e2e1b943fd391", kill_on_drop: false }`
[INFO] [stdout] 28a6ae6cd7a54c3b7f24c8cda51986e7368b882e38b7bd8cfe2e2e1b943fd391
[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=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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48094384ab8642d717a55fe3a5fe2cf066c2e263d3303b84612c3edb8181b745
[INFO] running `Command { std: "docker" "start" "-a" "48094384ab8642d717a55fe3a5fe2cf066c2e263d3303b84612c3edb8181b745", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.10
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling semver v1.0.10
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.9
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling protobuf v2.27.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]    Compiling httparse v1.7.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking tracing-core v0.1.28
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling prometheus-32bitfix v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking httpdate v1.0.2
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]     Checking hyper v0.14.19
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]  --> examples/example_embed.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use prometheus::{Counter, CounterVec, Encoder, Gauge, GaugeVec, Opts, Registry, TextEncoder};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `prometheus`
[INFO] [stdout]   --> benches/histogram.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use prometheus::{core::Collector, Histogram, HistogramOpts, HistogramVec};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]  --> examples/example_hyper.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use prometheus::{Counter, Encoder, Gauge, HistogramVec, TextEncoder};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]   --> benches/text_encoder.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use prometheus::{CounterVec, Encoder, HistogramOpts, HistogramVec, Opts, Registry, TextEncoder};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]   --> examples/example_hyper.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use prometheus::{labels, opts, register_counter, register_gauge, register_histogram_vec};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]   --> benches/histogram.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use prometheus::{core::Collector, Histogram, HistogramOpts, HistogramVec};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]  --> examples/example_custom_registry.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use prometheus::{Encoder, IntCounter, Registry};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]   --> benches/gauge.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use prometheus::{Gauge, GaugeVec, IntGauge, Opts};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (bench "histogram") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `prometheus`
[INFO] [stdout]   --> examples/example_hyper.rs:40:27
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let metric_families = prometheus::gather();
[INFO] [stdout]    |                           ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (example "example_embed") due to 1 previous error
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]   --> examples/example_push.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use prometheus::{Counter, Histogram};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]   --> examples/example_push.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use prometheus::{labels, register_counter, register_histogram};
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `prometheus`
[INFO] [stdout]   --> examples/example_custom_registry.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let encoder = prometheus::TextEncoder::new();
[INFO] [stdout]    |                   ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 6  + use prometheus_32bitfix::TextEncoder;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `TextEncoder`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 29 -     let encoder = prometheus::TextEncoder::new();
[INFO] [stdout] 29 +     let encoder = TextEncoder::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `prometheus`
[INFO] [stdout]   --> examples/example_custom_registry.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let encoder = prometheus::TextEncoder::new();
[INFO] [stdout]    |                   ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 6  + use prometheus_32bitfix::TextEncoder;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `TextEncoder`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 36 -     let encoder = prometheus::TextEncoder::new();
[INFO] [stdout] 36 +     let encoder = TextEncoder::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]  --> examples/example_int_metrics.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use prometheus::{IntCounter, IntCounterVec, IntGauge, IntGaugeVec};
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `prometheus`
[INFO] [stdout]  --> examples/example_int_metrics.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use prometheus::{
[INFO] [stdout]   |     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (bench "text_encoder") due to 1 previous error
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (bench "gauge") due to 1 previous error
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `prometheus`
[INFO] [stdout]   --> examples/example_custom_registry.rs:19:21
[INFO] [stdout]    |
[INFO] [stdout] 19 |     default_metrics(prometheus::default_registry());
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `prometheus`
[INFO] [stdout]   --> examples/example_custom_registry.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |     encoder.encode(&prometheus::gather(), &mut buffer).unwrap();
[INFO] [stdout]    |                     ^^^^^^^^^^ use of undeclared crate or module `prometheus`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (example "example_push") due to 2 previous errors
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (example "example_custom_registry") due to 5 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (example "example_int_metrics") due to 2 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prometheus-32bitfix` (example "example_hyper") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "48094384ab8642d717a55fe3a5fe2cf066c2e263d3303b84612c3edb8181b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48094384ab8642d717a55fe3a5fe2cf066c2e263d3303b84612c3edb8181b745", kill_on_drop: false }`
[INFO] [stdout] 48094384ab8642d717a55fe3a5fe2cf066c2e263d3303b84612c3edb8181b745
