[INFO] fetching crate smooth 0.1.1...
[INFO] testing smooth-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate smooth 0.1.1 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate smooth 0.1.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smooth 0.1.1
[INFO] finished tweaking crates.io crate smooth 0.1.1
[INFO] tweaked toml for crates.io crate smooth 0.1.1 written to /workspace/builds/worker-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2474dacaebb5ff9cf2ac29abb520cbc4cb624ec8715a5af850cf8806c219905f
[INFO] running `Command { std: "docker" "start" "-a" "2474dacaebb5ff9cf2ac29abb520cbc4cb624ec8715a5af850cf8806c219905f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2474dacaebb5ff9cf2ac29abb520cbc4cb624ec8715a5af850cf8806c219905f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2474dacaebb5ff9cf2ac29abb520cbc4cb624ec8715a5af850cf8806c219905f", kill_on_drop: false }`
[INFO] [stdout] 2474dacaebb5ff9cf2ac29abb520cbc4cb624ec8715a5af850cf8806c219905f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7dd2c773f7d408cc4ad3ed652a863cff46bb3f0e0bc7ec79b9e78c9bf9b896
[INFO] running `Command { std: "docker" "start" "-a" "2f7dd2c773f7d408cc4ad3ed652a863cff46bb3f0e0bc7ec79b9e78c9bf9b896", kill_on_drop: false }`
[INFO] [stderr]    Compiling smooth v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "2f7dd2c773f7d408cc4ad3ed652a863cff46bb3f0e0bc7ec79b9e78c9bf9b896", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7dd2c773f7d408cc4ad3ed652a863cff46bb3f0e0bc7ec79b9e78c9bf9b896", kill_on_drop: false }`
[INFO] [stdout] 2f7dd2c773f7d408cc4ad3ed652a863cff46bb3f0e0bc7ec79b9e78c9bf9b896
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ee95d5bb8320d3123185355d7ef4bb5c87e3d80dbe3341ce3922ba2bce405b6
[INFO] running `Command { std: "docker" "start" "-a" "4ee95d5bb8320d3123185355d7ef4bb5c87e3d80dbe3341ce3922ba2bce405b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling smooth v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `Command { std: "docker" "inspect" "4ee95d5bb8320d3123185355d7ef4bb5c87e3d80dbe3341ce3922ba2bce405b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ee95d5bb8320d3123185355d7ef4bb5c87e3d80dbe3341ce3922ba2bce405b6", kill_on_drop: false }`
[INFO] [stdout] 4ee95d5bb8320d3123185355d7ef4bb5c87e3d80dbe3341ce3922ba2bce405b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e7ac530c2f947d4a255fc6e11c4e0f41376de756b7bb95755b93b3310fcaa86f
[INFO] running `Command { std: "docker" "start" "-a" "e7ac530c2f947d4a255fc6e11c4e0f41376de756b7bb95755b93b3310fcaa86f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smooth-029c81014f3cde8e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test single::tests::trunc_digits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smooth
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/multi.rs - multi::MultiSmooth::smooth_mut (line 36) ... ok
[INFO] [stdout] test src/multi.rs - multi::MultiSmooth::smooth_str (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/single.rs - single::Smooth::round_to_str (line 31) ... ok
[INFO] [stdout] test src/multi.rs - multi::MultiSmooth::round_to_str (line 24) ... ok
[INFO] [stdout] test src/single.rs - single::Smooth::round_to (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/multi.rs - multi::MultiSmooth::round_to_mut (line 11) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/single.rs - single::Smooth::smooth_str (line 71) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/single.rs - single::Smooth::smooth_mut (line 58) ... ok
[INFO] [stdout] test src/single.rs - single::Smooth::round_to_mut (line 18) ... ok
[INFO] [stdout] test src/single.rs - single::Smooth::smooth (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e7ac530c2f947d4a255fc6e11c4e0f41376de756b7bb95755b93b3310fcaa86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ac530c2f947d4a255fc6e11c4e0f41376de756b7bb95755b93b3310fcaa86f", kill_on_drop: false }`
[INFO] [stdout] e7ac530c2f947d4a255fc6e11c4e0f41376de756b7bb95755b93b3310fcaa86f