[INFO] fetching crate strprintf 0.1.0...
[INFO] testing strprintf-0.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate strprintf 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate strprintf 0.1.0
[INFO] finished tweaking crates.io crate strprintf 0.1.0
[INFO] tweaked toml for crates.io crate strprintf 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate strprintf 0.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c9172015b4ae15a0861aaabdc23f90bf765726c0fe603d20d27a8d97b91759b
[INFO] running `Command { std: "docker" "start" "-a" "8c9172015b4ae15a0861aaabdc23f90bf765726c0fe603d20d27a8d97b91759b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c9172015b4ae15a0861aaabdc23f90bf765726c0fe603d20d27a8d97b91759b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c9172015b4ae15a0861aaabdc23f90bf765726c0fe603d20d27a8d97b91759b", kill_on_drop: false }`
[INFO] [stdout] 8c9172015b4ae15a0861aaabdc23f90bf765726c0fe603d20d27a8d97b91759b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00fce921a46b7ff5c3c4e8e60d0ef39f752d63430eef3de9a61e46dab57cd542
[INFO] running `Command { std: "docker" "start" "-a" "00fce921a46b7ff5c3c4e8e60d0ef39f752d63430eef3de9a61e46dab57cd542", kill_on_drop: false }`
[INFO] [stderr]    Compiling strprintf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "00fce921a46b7ff5c3c4e8e60d0ef39f752d63430eef3de9a61e46dab57cd542", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00fce921a46b7ff5c3c4e8e60d0ef39f752d63430eef3de9a61e46dab57cd542", kill_on_drop: false }`
[INFO] [stdout] 00fce921a46b7ff5c3c4e8e60d0ef39f752d63430eef3de9a61e46dab57cd542
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27db26b2702f66dc19b7f75020ba4946c0965407519cb12c21f7c8add658991f
[INFO] running `Command { std: "docker" "start" "-a" "27db26b2702f66dc19b7f75020ba4946c0965407519cb12c21f7c8add658991f", kill_on_drop: false }`
[INFO] [stderr]    Compiling strprintf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "27db26b2702f66dc19b7f75020ba4946c0965407519cb12c21f7c8add658991f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27db26b2702f66dc19b7f75020ba4946c0965407519cb12c21f7c8add658991f", kill_on_drop: false }`
[INFO] [stdout] 27db26b2702f66dc19b7f75020ba4946c0965407519cb12c21f7c8add658991f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9b2c2661d2863de0ec5ab0d2c317acb6c27e84a88951ac4de2c82f6e7abcca1
[INFO] running `Command { std: "docker" "start" "-a" "f9b2c2661d2863de0ec5ab0d2c317acb6c27e84a88951ac4de2c82f6e7abcca1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/strprintf-5514220c863e2dc0)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test specifiers_iterator::tests::each_returned_string_contains_one_specifier ... ok
[INFO] [stdout] test specifiers_iterator::tests::is_immediately_exhausted_if_given_and_empty_string ... ok
[INFO] [stdout] test specifiers_iterator::tests::does_not_split_escaped_percent_sign ... ok
[INFO] [stdout] test tests::formats_float ... ok
[INFO] [stdout] test tests::formats_double ... ok
[INFO] [stdout] test specifiers_iterator::tests::returns_specifiers_one_by_one_until_exhausted ... ok
[INFO] [stdout] test specifiers_iterator::tests::returns_whole_original_string_if_there_are_no_specifiers ... ok
[INFO] [stdout] test tests::formats_all_null_pointers_the_same ... ok
[INFO] [stdout] test tests::formats_borrowed_string ... ok
[INFO] [stdout] test tests::formats_i32 ... ok
[INFO] [stdout] test tests::formats_i64 ... ok
[INFO] [stdout] test specifiers_iterator::tests::splits_2_megabyte_string ... ok
[INFO] [stdout] test tests::formats_pointers ... ok
[INFO] [stdout] test tests::formats_u64 ... ok
[INFO] [stdout] test tests::formats_moved_string ... ok
[INFO] [stdout] test tests::formats_str_slice ... ok
[INFO] [stdout] test tests::formats_u32 ... ok
[INFO] [stdout] test tests::replaces_printf_format_with_text_representation_of_an_argument ... ok
[INFO] [stdout] test tests::returns_first_argument_if_it_is_the_only_one ... ok
[INFO] [stdout] test tests::formats_2_megabyte_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests strprintf
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f9b2c2661d2863de0ec5ab0d2c317acb6c27e84a88951ac4de2c82f6e7abcca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b2c2661d2863de0ec5ab0d2c317acb6c27e84a88951ac4de2c82f6e7abcca1", kill_on_drop: false }`
[INFO] [stdout] f9b2c2661d2863de0ec5ab0d2c317acb6c27e84a88951ac4de2c82f6e7abcca1