[INFO] fetching crate smallnum 0.2.0...
[INFO] testing smallnum-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate smallnum 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate smallnum 0.2.0 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 smallnum 0.2.0
[INFO] finished tweaking crates.io crate smallnum 0.2.0
[INFO] tweaked toml for crates.io crate smallnum 0.2.0 written to /workspace/builds/worker-3/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fee12f4817b577c539c9998d06cde55dc23d17abc0557e23b5b519c03f49b41d
[INFO] running `Command { std: "docker" "start" "-a" "fee12f4817b577c539c9998d06cde55dc23d17abc0557e23b5b519c03f49b41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fee12f4817b577c539c9998d06cde55dc23d17abc0557e23b5b519c03f49b41d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee12f4817b577c539c9998d06cde55dc23d17abc0557e23b5b519c03f49b41d", kill_on_drop: false }`
[INFO] [stdout] fee12f4817b577c539c9998d06cde55dc23d17abc0557e23b5b519c03f49b41d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d5769e6a21e7e00523a8001378752dc6aaa1fe84868c88323846fac71d7fe471
[INFO] running `Command { std: "docker" "start" "-a" "d5769e6a21e7e00523a8001378752dc6aaa1fe84868c88323846fac71d7fe471", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smallnum v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "d5769e6a21e7e00523a8001378752dc6aaa1fe84868c88323846fac71d7fe471", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5769e6a21e7e00523a8001378752dc6aaa1fe84868c88323846fac71d7fe471", kill_on_drop: false }`
[INFO] [stdout] d5769e6a21e7e00523a8001378752dc6aaa1fe84868c88323846fac71d7fe471
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c51901f09d3d4cb556fc7b0a75c31fba04ecd062b4bc7489238c35f7c9f3096b
[INFO] running `Command { std: "docker" "start" "-a" "c51901f09d3d4cb556fc7b0a75c31fba04ecd062b4bc7489238c35f7c9f3096b", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallnum v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c51901f09d3d4cb556fc7b0a75c31fba04ecd062b4bc7489238c35f7c9f3096b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c51901f09d3d4cb556fc7b0a75c31fba04ecd062b4bc7489238c35f7c9f3096b", kill_on_drop: false }`
[INFO] [stdout] c51901f09d3d4cb556fc7b0a75c31fba04ecd062b4bc7489238c35f7c9f3096b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 595052c96438cdbd61477f13c182b95bf719302eca03abd1de66af00205ea947
[INFO] running `Command { std: "docker" "start" "-a" "595052c96438cdbd61477f13c182b95bf719302eca03abd1de66af00205ea947", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smallnum-5224f482889fb237)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test signed::tests::signed_macro ... ok
[INFO] [stdout] test unsigned::tests::unsigned_macro ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smallnum
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/signed.rs - small_signed (line 61) ... ok
[INFO] [stdout] test src/unsigned.rs - small_unsigned (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 88) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "595052c96438cdbd61477f13c182b95bf719302eca03abd1de66af00205ea947", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595052c96438cdbd61477f13c182b95bf719302eca03abd1de66af00205ea947", kill_on_drop: false }`
[INFO] [stdout] 595052c96438cdbd61477f13c182b95bf719302eca03abd1de66af00205ea947