[INFO] fetching crate num-width 0.1.0...
[INFO] testing num-width-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate num-width 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate num-width 0.1.0
[INFO] finished tweaking crates.io crate num-width 0.1.0
[INFO] tweaked toml for crates.io crate num-width 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate num-width 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0407b5c448012ed845c242c9fe515ba52072e21eaef09f8e2db84d1949799318
[INFO] running `Command { std: "docker" "start" "-a" "0407b5c448012ed845c242c9fe515ba52072e21eaef09f8e2db84d1949799318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0407b5c448012ed845c242c9fe515ba52072e21eaef09f8e2db84d1949799318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0407b5c448012ed845c242c9fe515ba52072e21eaef09f8e2db84d1949799318", kill_on_drop: false }`
[INFO] [stdout] 0407b5c448012ed845c242c9fe515ba52072e21eaef09f8e2db84d1949799318
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56298c2e5b3110db1612f5f8247a1bcc64e5239a126103921f524c7c96900837
[INFO] running `Command { std: "docker" "start" "-a" "56298c2e5b3110db1612f5f8247a1bcc64e5239a126103921f524c7c96900837", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-width v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "56298c2e5b3110db1612f5f8247a1bcc64e5239a126103921f524c7c96900837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56298c2e5b3110db1612f5f8247a1bcc64e5239a126103921f524c7c96900837", kill_on_drop: false }`
[INFO] [stdout] 56298c2e5b3110db1612f5f8247a1bcc64e5239a126103921f524c7c96900837
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cceee981e77b13a09ffaed7c82618bb1ed6b483fa94fe45b312995b927359cb7
[INFO] running `Command { std: "docker" "start" "-a" "cceee981e77b13a09ffaed7c82618bb1ed6b483fa94fe45b312995b927359cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-width v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "cceee981e77b13a09ffaed7c82618bb1ed6b483fa94fe45b312995b927359cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cceee981e77b13a09ffaed7c82618bb1ed6b483fa94fe45b312995b927359cb7", kill_on_drop: false }`
[INFO] [stdout] cceee981e77b13a09ffaed7c82618bb1ed6b483fa94fe45b312995b927359cb7
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 815cbd422327a5515a0e78fbf38b6d2154ce7612b548b63b63a34ff3f8332070
[INFO] running `Command { std: "docker" "start" "-a" "815cbd422327a5515a0e78fbf38b6d2154ce7612b548b63b63a34ff3f8332070", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/num_width-e02a4a2938db69c0)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test can_determine_width_i64 ... ok
[INFO] [stdout] test can_determine_width_i32 ... ok
[INFO] [stdout] test can_determine_width_i8 ... ok
[INFO] [stdout] test can_determine_width_u32 ... ok
[INFO] [stdout] test can_determine_width_u64 ... ok
[INFO] [stdout] test can_determine_width_u8 ... ok
[INFO] [stdout] test test_digit_count ... ok
[INFO] [stdout] test test_signed_digit_count ... ok
[INFO] [stdout] test can_determine_width_u16 ... ok
[INFO] [stdout] test can_determine_width_i16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num_width
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - NumberWidth::width (line 50) ... ok
[INFO] [stdout] test src/lib.rs - NumberWidth::signed_width (line 14) ... ok
[INFO] [stdout] test src/lib.rs - NumberWidth::signed_width_base (line 28) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "815cbd422327a5515a0e78fbf38b6d2154ce7612b548b63b63a34ff3f8332070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815cbd422327a5515a0e78fbf38b6d2154ce7612b548b63b63a34ff3f8332070", kill_on_drop: false }`
[INFO] [stdout] 815cbd422327a5515a0e78fbf38b6d2154ce7612b548b63b63a34ff3f8332070