[INFO] fetching crate format_num 0.1.0...
[INFO] testing format_num-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate format_num 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate format_num 0.1.0
[INFO] finished tweaking crates.io crate format_num 0.1.0
[INFO] tweaked toml for crates.io crate format_num 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate format_num 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate format_num 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4def99ab0528ecb88b368d18b2cde6e97e21b6ded4696da3bfb4944f964de08a
[INFO] running `Command { std: "docker" "start" "-a" "4def99ab0528ecb88b368d18b2cde6e97e21b6ded4696da3bfb4944f964de08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4def99ab0528ecb88b368d18b2cde6e97e21b6ded4696da3bfb4944f964de08a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4def99ab0528ecb88b368d18b2cde6e97e21b6ded4696da3bfb4944f964de08a", kill_on_drop: false }`
[INFO] [stdout] 4def99ab0528ecb88b368d18b2cde6e97e21b6ded4696da3bfb4944f964de08a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dea2be8ba77fc07f7cb5f1a3ff64155afff93276636c2123063fc434ead3dd7
[INFO] running `Command { std: "docker" "start" "-a" "2dea2be8ba77fc07f7cb5f1a3ff64155afff93276636c2123063fc434ead3dd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]    Compiling format_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "2dea2be8ba77fc07f7cb5f1a3ff64155afff93276636c2123063fc434ead3dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dea2be8ba77fc07f7cb5f1a3ff64155afff93276636c2123063fc434ead3dd7", kill_on_drop: false }`
[INFO] [stdout] 2dea2be8ba77fc07f7cb5f1a3ff64155afff93276636c2123063fc434ead3dd7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fce585723b87c031669480a0c7e591c890d0b70defa0f5cae033cad8b30f93bf
[INFO] running `Command { std: "docker" "start" "-a" "fce585723b87c031669480a0c7e591c890d0b70defa0f5cae033cad8b30f93bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling format_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "fce585723b87c031669480a0c7e591c890d0b70defa0f5cae033cad8b30f93bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce585723b87c031669480a0c7e591c890d0b70defa0f5cae033cad8b30f93bf", kill_on_drop: false }`
[INFO] [stdout] fce585723b87c031669480a0c7e591c890d0b70defa0f5cae033cad8b30f93bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a224670c21b3e3bd3b132e5ec7014d31b9c3399899d59b57754596261ce0ec6
[INFO] running `Command { std: "docker" "start" "-a" "7a224670c21b3e3bd3b132e5ec7014d31b9c3399899d59b57754596261ce0ec6", 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/format_num-4b10a59e8a8e0cb4)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::bin ... ok
[INFO] [stdout] test tests::negative_zero_correct_formatting ... ok
[INFO] [stdout] test tests::initialization ... ok
[INFO] [stdout] test tests::percentage_forms ... ok
[INFO] [stdout] test tests::precision_0_percentage ... ok
[INFO] [stdout] test tests::default_precision_exp ... ok
[INFO] [stdout] test tests::default_precision ... ok
[INFO] [stdout] test tests::precision_1_exp ... ok
[INFO] [stdout] test tests::precision_gt_0_percentage ... ok
[INFO] [stdout] test tests::decimal_alternate_form ... ok
[INFO] [stdout] test tests::si_prefix_grouping ... ok
[INFO] [stdout] test tests::significant_digits ... ok
[INFO] [stdout] test tests::precision_1 ... ok
[INFO] [stdout] test tests::si_prefix_custom_precision ... ok
[INFO] [stdout] test tests::precision_0 ... ok
[INFO] [stdout] test tests::si_prefix_consistent_for_small_and_big_numbers ... ok
[INFO] [stdout] test tests::zeroes_exp ... ok
[INFO] [stdout] test tests::precision_2 ... ok
[INFO] [stdout] test tests::zeroes ... ok
[INFO] [stdout] test tests::precision_0_exp ... ok
[INFO] [stdout] test tests::si_prefix_default_precision ... ok
[INFO] [stdout] test tests::alternate_form_exp ... ok
[INFO] [stdout] test tests::grouping ... ok
[INFO] [stdout] test tests::decimal ... ok
[INFO] [stdout] test tests::small_ints ... ok
[INFO] [stdout] test tests::oct ... ok
[INFO] [stdout] test tests::si_prefix_numbers_smaller_than_one_yocto ... ok
[INFO] [stdout] test tests::hex ... ok
[INFO] [stdout] test tests::si_prefix_numbers_bigger_than_one_yotta ... ok
[INFO] [stdout] test tests::precision_2_exp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests format_num
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 106) ... ok
[INFO] [stdout] test src/lib.rs - format_num (line 597) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a224670c21b3e3bd3b132e5ec7014d31b9c3399899d59b57754596261ce0ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a224670c21b3e3bd3b132e5ec7014d31b9c3399899d59b57754596261ce0ec6", kill_on_drop: false }`
[INFO] [stdout] 7a224670c21b3e3bd3b132e5ec7014d31b9c3399899d59b57754596261ce0ec6