[INFO] fetching crate scaler 1.3.0...
[INFO] testing scaler-1.3.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate scaler 1.3.0 into /workspace/builds/worker-4-tc2/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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scaler 1.3.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b89077957cceec2742ad84ac1e026d13a92d17bd1efe4fbc4e6c3df798cd76
[INFO] running `Command { std: "docker" "start" "-a" "61b89077957cceec2742ad84ac1e026d13a92d17bd1efe4fbc4e6c3df798cd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b89077957cceec2742ad84ac1e026d13a92d17bd1efe4fbc4e6c3df798cd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b89077957cceec2742ad84ac1e026d13a92d17bd1efe4fbc4e6c3df798cd76", kill_on_drop: false }`
[INFO] [stdout] 61b89077957cceec2742ad84ac1e026d13a92d17bd1efe4fbc4e6c3df798cd76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0fc3f8c37d1c5fc2e34888aed14401d53621f8b1fc1e92e8bab5f928edf8746
[INFO] running `Command { std: "docker" "start" "-a" "d0fc3f8c37d1c5fc2e34888aed14401d53621f8b1fc1e92e8bab5f928edf8746", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaler v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "d0fc3f8c37d1c5fc2e34888aed14401d53621f8b1fc1e92e8bab5f928edf8746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0fc3f8c37d1c5fc2e34888aed14401d53621f8b1fc1e92e8bab5f928edf8746", kill_on_drop: false }`
[INFO] [stdout] d0fc3f8c37d1c5fc2e34888aed14401d53621f8b1fc1e92e8bab5f928edf8746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bf692141b52b2896749ab27ded591d23e15eb094548135548de7b8841713ff7
[INFO] running `Command { std: "docker" "start" "-a" "1bf692141b52b2896749ab27ded591d23e15eb094548135548de7b8841713ff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling scaler v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "1bf692141b52b2896749ab27ded591d23e15eb094548135548de7b8841713ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf692141b52b2896749ab27ded591d23e15eb094548135548de7b8841713ff7", kill_on_drop: false }`
[INFO] [stdout] 1bf692141b52b2896749ab27ded591d23e15eb094548135548de7b8841713ff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60fc6b10e8533eef8ff9a6858292f7bbc83d54d695445904c08921d7f6d93b7a
[INFO] running `Command { std: "docker" "start" "-a" "60fc6b10e8533eef8ff9a6858292f7bbc83d54d695445904c08921d7f6d93b7a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scaler-06692c80ebb02930)
[INFO] [stderr]    Doc-tests scaler
[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] [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 19) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 65) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 34) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 74) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 26) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 148) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 121) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 101) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 130) ... ok
[INFO] [stdout] test src/format.rs - format::Formatter::format (line 52) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 92) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 157) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 83) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 329) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 277) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 237) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 245) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_rounding (line 139) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 309) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 217) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 197) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 343) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 353) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_scaling (line 317) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_separators (line 385) ... 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_sign (line 482) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 568) ... ok
[INFO] [stdout] test src/round.rs - round::Round::round_sig (line 61) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_sign (line 494) ... 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 590) ... 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 522) ... ok
[INFO] [stdout] test src/lib.rs - Formatter::set_trailing_zeros (line 555) ... 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/round.rs - round::Round::round_sig (line 49) ... 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 601) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "60fc6b10e8533eef8ff9a6858292f7bbc83d54d695445904c08921d7f6d93b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fc6b10e8533eef8ff9a6858292f7bbc83d54d695445904c08921d7f6d93b7a", kill_on_drop: false }`
[INFO] [stdout] 60fc6b10e8533eef8ff9a6858292f7bbc83d54d695445904c08921d7f6d93b7a