[INFO] fetching crate scaler 1.3.0...
[INFO] testing scaler-1.3.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate scaler 1.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate scaler 1.3.0
[INFO] finished tweaking crates.io crate scaler 1.3.0
[INFO] tweaked toml for crates.io crate scaler 1.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scaler 1.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e5fd14b7dcf9458225995433728884c64b9b3c9cb95b2cc7018e8a4bf6e9aafd
[INFO] running `Command { std: "docker" "start" "-a" "e5fd14b7dcf9458225995433728884c64b9b3c9cb95b2cc7018e8a4bf6e9aafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5fd14b7dcf9458225995433728884c64b9b3c9cb95b2cc7018e8a4bf6e9aafd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fd14b7dcf9458225995433728884c64b9b3c9cb95b2cc7018e8a4bf6e9aafd", kill_on_drop: false }`
[INFO] [stdout] e5fd14b7dcf9458225995433728884c64b9b3c9cb95b2cc7018e8a4bf6e9aafd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1d4dc7f6b66a1892b1f1cc246fe824f696143a3f31e0eee040134f61cfe9211b
[INFO] running `Command { std: "docker" "start" "-a" "1d4dc7f6b66a1892b1f1cc246fe824f696143a3f31e0eee040134f61cfe9211b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaler v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "1d4dc7f6b66a1892b1f1cc246fe824f696143a3f31e0eee040134f61cfe9211b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4dc7f6b66a1892b1f1cc246fe824f696143a3f31e0eee040134f61cfe9211b", kill_on_drop: false }`
[INFO] [stdout] 1d4dc7f6b66a1892b1f1cc246fe824f696143a3f31e0eee040134f61cfe9211b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8caffabcf741d17d121aed87e40d729d3478acba45304dc3cc75d6a34c49a8d2
[INFO] running `Command { std: "docker" "start" "-a" "8caffabcf741d17d121aed87e40d729d3478acba45304dc3cc75d6a34c49a8d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaler v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "8caffabcf741d17d121aed87e40d729d3478acba45304dc3cc75d6a34c49a8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8caffabcf741d17d121aed87e40d729d3478acba45304dc3cc75d6a34c49a8d2", kill_on_drop: false }`
[INFO] [stdout] 8caffabcf741d17d121aed87e40d729d3478acba45304dc3cc75d6a34c49a8d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 768395cdda8b27a13212dd9f26ffd9d68d397976bee71bf8b0224a114facc77e
[INFO] running `Command { std: "docker" "start" "-a" "768395cdda8b27a13212dd9f26ffd9d68d397976bee71bf8b0224a114facc77e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scaler-cca64ec9f585e798)
[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 scaler
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 112) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 101) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 26) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 121) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 19) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 139) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 43) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 148) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 74) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 83) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 309) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 317) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 277) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_separators (line 385) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 329) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_separators (line 407) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_separators (line 396) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 353) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 343) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_sign (line 494) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_sign (line 482) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 533) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 555) ... ok
[INFO] [stdout] test src/round.rs - round::Round::round_mag (line 18) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 544) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 522) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 579) ... ok
[INFO] [stdout] test src/round.rs - round::Round::round_mag (line 29) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 590) ... ok
[INFO] [stdout] test src/round.rs - round::Round::round_sig (line 49) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 601) ... ok
[INFO] [stdout] test src/round.rs - round::Round::round_sig (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 568) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "768395cdda8b27a13212dd9f26ffd9d68d397976bee71bf8b0224a114facc77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768395cdda8b27a13212dd9f26ffd9d68d397976bee71bf8b0224a114facc77e", kill_on_drop: false }`
[INFO] [stdout] 768395cdda8b27a13212dd9f26ffd9d68d397976bee71bf8b0224a114facc77e