[INFO] fetching crate numtoa 0.2.4...
[INFO] testing numtoa-0.2.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate numtoa 0.2.4 into /workspace/builds/worker-102/source
[INFO] validating manifest of crates.io crate numtoa 0.2.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate numtoa 0.2.4
[INFO] finished tweaking crates.io crate numtoa 0.2.4
[INFO] tweaked toml for crates.io crate numtoa 0.2.4 written to /workspace/builds/worker-102/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26cb4ac91987f3deb44b14b7b065894b5ca5f043d354fb0eb9d4ed35f5e92489
[INFO] running `Command { std: "docker" "start" "-a" "26cb4ac91987f3deb44b14b7b065894b5ca5f043d354fb0eb9d4ed35f5e92489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26cb4ac91987f3deb44b14b7b065894b5ca5f043d354fb0eb9d4ed35f5e92489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26cb4ac91987f3deb44b14b7b065894b5ca5f043d354fb0eb9d4ed35f5e92489", kill_on_drop: false }`
[INFO] [stdout] 26cb4ac91987f3deb44b14b7b065894b5ca5f043d354fb0eb9d4ed35f5e92489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 389909e3e8508489825c72f0cecbb6beda01c52dc683109b34183964b5ca0e4a
[INFO] running `Command { std: "docker" "start" "-a" "389909e3e8508489825c72f0cecbb6beda01c52dc683109b34183964b5ca0e4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling numtoa v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "389909e3e8508489825c72f0cecbb6beda01c52dc683109b34183964b5ca0e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "389909e3e8508489825c72f0cecbb6beda01c52dc683109b34183964b5ca0e4a", kill_on_drop: false }`
[INFO] [stdout] 389909e3e8508489825c72f0cecbb6beda01c52dc683109b34183964b5ca0e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c0babfeb09114e39a3b20e2c021668f070381e76aa7b86a155b0c2da34a05ae
[INFO] running `Command { std: "docker" "start" "-a" "7c0babfeb09114e39a3b20e2c021668f070381e76aa7b86a155b0c2da34a05ae", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling numtoa v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "7c0babfeb09114e39a3b20e2c021668f070381e76aa7b86a155b0c2da34a05ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0babfeb09114e39a3b20e2c021668f070381e76aa7b86a155b0c2da34a05ae", kill_on_drop: false }`
[INFO] [stdout] 7c0babfeb09114e39a3b20e2c021668f070381e76aa7b86a155b0c2da34a05ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 344541b23d5f95de2c30a4b1eda5d94264363f42cd75446f0379e8ef641482d0
[INFO] running `Command { std: "docker" "start" "-a" "344541b23d5f95de2c30a4b1eda5d94264363f42cd75446f0379e8ef641482d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/numtoa-ff0f4024aace6b5e)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test base10_i128_array_just_right ... ok
[INFO] [stdout] test base10_i16_array_just_right ... ok
[INFO] [stdout] test base10_i64_array_just_right ... ok
[INFO] [stdout] test base10_i32_array_just_right ... ok
[INFO] [stdout] test base10_i8_all ... ok
[INFO] [stdout] test base10_i8_array_just_right ... ok
[INFO] [stdout] test base10_u128_array_just_right ... ok
[INFO] [stdout] test base10_u16_array_just_right ... ok
[INFO] [stdout] test base10_u32_array_just_right ... ok
[INFO] [stdout] test base10_u64_array_just_right ... ok
[INFO] [stdout] test base10_u8_all ... ok
[INFO] [stdout] test base10_u8_array_just_right ... ok
[INFO] [stdout] test base16_min_signed_number ... ok
[INFO] [stdout] test base8_min_signed_number ... ok
[INFO] [stdout] test str_convenience ... ok
[INFO] [stdout] test base10_i128_array_too_small - should panic ... ok
[INFO] [stdout] test base10_i16_array_too_small - should panic ... ok
[INFO] [stdout] test base10_i32_array_too_small - should panic ... ok
[INFO] [stdout] test base10_i64_array_too_small - should panic ... ok
[INFO] [stdout] test base10_i8_array_too_small - should panic ... ok
[INFO] [stdout] test base10_u128_array_too_small - should panic ... ok
[INFO] [stdout] test base10_u16_array_too_small - should panic ... ok
[INFO] [stdout] test base10_u32_array_too_small - should panic ... ok
[INFO] [stdout] test base10_u64_array_too_small - should panic ... ok
[INFO] [stdout] test base10_u8_array_too_small - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests numtoa
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - NumToA::numtoa (line 92) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "344541b23d5f95de2c30a4b1eda5d94264363f42cd75446f0379e8ef641482d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "344541b23d5f95de2c30a4b1eda5d94264363f42cd75446f0379e8ef641482d0", kill_on_drop: false }`
[INFO] [stdout] 344541b23d5f95de2c30a4b1eda5d94264363f42cd75446f0379e8ef641482d0