[INFO] fetching crate prom-write 0.2.1...
[INFO] testing prom-write-0.2.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate prom-write 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate prom-write 0.2.1
[INFO] finished tweaking crates.io crate prom-write 0.2.1
[INFO] tweaked toml for crates.io crate prom-write 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate prom-write 0.2.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate prom-write 0.2.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-derive v0.12.1
[INFO] [stderr]   Downloaded prometheus_remote_write v0.2.1
[INFO] [stderr]   Downloaded base64 v0.21.5
[INFO] [stderr]   Downloaded snap v1.1.0
[INFO] [stderr]   Downloaded prometheus-parse v0.2.4
[INFO] [stderr]   Downloaded windows-core v0.51.1
[INFO] [stderr]   Downloaded iana-time-zone v0.1.58
[INFO] [stderr]   Downloaded prost v0.12.1
[INFO] [stderr]   Downloaded ureq v2.8.0
[INFO] [stderr]   Downloaded chrono v0.4.31
[INFO] [stderr]   Downloaded webpki-roots v0.25.2
[INFO] [stderr]   Downloaded rustls v0.21.8
[INFO] [stderr]   Downloaded ring v0.17.5
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f7beced45b6ff7eee231be7fcad4769e5f2f92fcc9d2976c7b281ca124020bc
[INFO] running `Command { std: "docker" "start" "-a" "7f7beced45b6ff7eee231be7fcad4769e5f2f92fcc9d2976c7b281ca124020bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f7beced45b6ff7eee231be7fcad4769e5f2f92fcc9d2976c7b281ca124020bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f7beced45b6ff7eee231be7fcad4769e5f2f92fcc9d2976c7b281ca124020bc", kill_on_drop: false }`
[INFO] [stdout] 7f7beced45b6ff7eee231be7fcad4769e5f2f92fcc9d2976c7b281ca124020bc
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5deff1977c0e4a3b80f902f5f8bd6b9dba3dae43c32cb20652c886b46874de90
[INFO] running `Command { std: "docker" "start" "-a" "5deff1977c0e4a3b80f902f5f8bd6b9dba3dae43c32cb20652c886b46874de90", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling unicode-bidi v0.3.13
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling percent-encoding v2.3.0
[INFO] [stderr]    Compiling rustls v0.21.8
[INFO] [stderr]    Compiling iana-time-zone v0.1.58
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling snap v1.1.0
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling form_urlencoded v1.2.0
[INFO] [stderr]    Compiling base64 v0.21.5
[INFO] [stderr]    Compiling webpki-roots v0.25.2
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling idna v0.4.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling object v0.32.1
[INFO] [stderr]    Compiling http v0.2.9
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling url v2.4.1
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling ring v0.17.5
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling prost-derive v0.12.1
[INFO] [stderr]    Compiling prost v0.12.1
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling prometheus-parse v0.2.4
[INFO] [stderr]    Compiling sct v0.7.1
[INFO] [stderr]    Compiling rustls-webpki v0.101.7
[INFO] [stderr]    Compiling prometheus_remote_write v0.2.1
[INFO] [stderr]    Compiling ureq v2.8.0
[INFO] [stderr]    Compiling prom-write v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.46s
[INFO] running `Command { std: "docker" "inspect" "5deff1977c0e4a3b80f902f5f8bd6b9dba3dae43c32cb20652c886b46874de90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5deff1977c0e4a3b80f902f5f8bd6b9dba3dae43c32cb20652c886b46874de90", kill_on_drop: false }`
[INFO] [stdout] 5deff1977c0e4a3b80f902f5f8bd6b9dba3dae43c32cb20652c886b46874de90
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 978627fb73c57117958521fdfbb44ebc6eb31ae04dfbf0cd1fa1b4fce3fd04f1
[INFO] running `Command { std: "docker" "start" "-a" "978627fb73c57117958521fdfbb44ebc6eb31ae04dfbf0cd1fa1b4fce3fd04f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling prom-write v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "978627fb73c57117958521fdfbb44ebc6eb31ae04dfbf0cd1fa1b4fce3fd04f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978627fb73c57117958521fdfbb44ebc6eb31ae04dfbf0cd1fa1b4fce3fd04f1", kill_on_drop: false }`
[INFO] [stdout] 978627fb73c57117958521fdfbb44ebc6eb31ae04dfbf0cd1fa1b4fce3fd04f1
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1d26ce5a7faace3a455977bc1e512396a4a2d67ecf0f7cdf3fada4bf8ada47a
[INFO] running `Command { std: "docker" "start" "-a" "d1d26ce5a7faace3a455977bc1e512396a4a2d67ecf0f7cdf3fada4bf8ada47a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/prom_write-6ebe864cf9cd2839)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test tests::test_parse_args_file_full_short ... ok
[INFO] [stdout] test tests::test_parse_args_metric_full_long ... ok
[INFO] [stdout] test tests::test_parse_args_metric_sparse_short ... ok
[INFO] [stdout] test tests::test_parse_file_once ... ok
[INFO] [stdout] test tests::test_parse_autodetect_counter_type ... ok
[INFO] [stdout] test tests::test_parse_empty_header_key ... ok
[INFO] [stdout] test tests::test_parse_file_full_long ... ok
[INFO] [stdout] test tests::test_parse_args_file_sparse_short ... ok
[INFO] [stdout] test tests::test_parse_header_name_invalid ... ok
[INFO] [stdout] test tests::test_parse_file_with_metric_args ... ok
[INFO] [stdout] test tests::test_parse_help ... ok
[INFO] [stdout] test tests::test_parse_invalid_header_value ... ok
[INFO] [stdout] test tests::test_parse_label_empty_key ... ok
[INFO] [stdout] test tests::test_parse_label_without_value ... ok
[INFO] [stdout] test tests::test_parse_label_no_key_value ... ok
[INFO] [stdout] test tests::test_parse_missing_url ... ok
[INFO] [stdout] test tests::test_parse_metric_with_missing_args ... ok
[INFO] [stdout] test tests::test_parse_name_without_value ... ok
[INFO] [stdout] test tests::test_parse_label_empty_value ... ok
[INFO] [stdout] test tests::test_parse_header_arg_without_value ... ok
[INFO] [stdout] test tests::test_parse_header_without_eq ... ok
[INFO] [stdout] test tests::test_parse_name_with_empty_value ... ok
[INFO] [stdout] test tests::test_parse_type_histogram ... ok
[INFO] [stdout] test tests::test_parse_type_summary ... ok
[INFO] [stdout] test tests::test_parse_unknown_argument ... ok
[INFO] [stdout] test tests::test_parse_unknown_type ... ok
[INFO] [stdout] test tests::test_parse_type_without_value ... ok
[INFO] [stdout] test tests::test_parse_url_arg_only_once ... ok
[INFO] [stdout] test tests::test_parse_type_once ... ok
[INFO] [stdout] test tests::test_parse_url_invalid ... ok
[INFO] [stdout] test tests::test_parse_args_metric_full_short ... ok
[INFO] [stdout] test tests::test_parse_version ... ok
[INFO] [stdout] test tests::test_run_version ... ok
[INFO] [stdout] test tests::test_run_help ... ok
[INFO] [stdout] test tests::test_parse_url_without_value ... ok
[INFO] [stdout] test tests::test_parse_value_not_a_number ... ok
[INFO] [stdout] test tests::test_parse_value_once ... ok
[INFO] [stdout] test tests::test_vec_write ... ok
[INFO] [stdout] test tests::test_parse_value_without_value ... ok
[INFO] [stdout] test tests::test_parse_name_once ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1d26ce5a7faace3a455977bc1e512396a4a2d67ecf0f7cdf3fada4bf8ada47a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1d26ce5a7faace3a455977bc1e512396a4a2d67ecf0f7cdf3fada4bf8ada47a", kill_on_drop: false }`
[INFO] [stdout] d1d26ce5a7faace3a455977bc1e512396a4a2d67ecf0f7cdf3fada4bf8ada47a