[INFO] fetching crate strprintf 0.1.0...
[INFO] testing strprintf-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate strprintf 0.1.0 into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate strprintf 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b68ce1f3d6bbfbfcc505965c79b3905f73826d39808b4762109e5242a4e5167a
[INFO] running `Command { std: "docker" "start" "-a" "b68ce1f3d6bbfbfcc505965c79b3905f73826d39808b4762109e5242a4e5167a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b68ce1f3d6bbfbfcc505965c79b3905f73826d39808b4762109e5242a4e5167a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68ce1f3d6bbfbfcc505965c79b3905f73826d39808b4762109e5242a4e5167a", kill_on_drop: false }`
[INFO] [stdout] b68ce1f3d6bbfbfcc505965c79b3905f73826d39808b4762109e5242a4e5167a
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8feed9666bd5fced552994575f18e6a8e97081a65bd2aa0bbe7741c55aad895f
[INFO] running `Command { std: "docker" "start" "-a" "8feed9666bd5fced552994575f18e6a8e97081a65bd2aa0bbe7741c55aad895f", kill_on_drop: false }`
[INFO] [stderr]    Compiling strprintf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "8feed9666bd5fced552994575f18e6a8e97081a65bd2aa0bbe7741c55aad895f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8feed9666bd5fced552994575f18e6a8e97081a65bd2aa0bbe7741c55aad895f", kill_on_drop: false }`
[INFO] [stdout] 8feed9666bd5fced552994575f18e6a8e97081a65bd2aa0bbe7741c55aad895f
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6da3c5871fb9f3985e256752c858a86f249fe575319848feb2346db03428f3e
[INFO] running `Command { std: "docker" "start" "-a" "a6da3c5871fb9f3985e256752c858a86f249fe575319848feb2346db03428f3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling strprintf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "a6da3c5871fb9f3985e256752c858a86f249fe575319848feb2346db03428f3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6da3c5871fb9f3985e256752c858a86f249fe575319848feb2346db03428f3e", kill_on_drop: false }`
[INFO] [stdout] a6da3c5871fb9f3985e256752c858a86f249fe575319848feb2346db03428f3e
[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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1314930cc30d586d521a5adf6c00c706a940ecec11faaa1b87915625236a035d
[INFO] running `Command { std: "docker" "start" "-a" "1314930cc30d586d521a5adf6c00c706a940ecec11faaa1b87915625236a035d", 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-93f1cfe583943cbf)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test specifiers_iterator::tests::does_not_split_escaped_percent_sign ... ok
[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::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 specifiers_iterator::tests::splits_2_megabyte_string ... ok
[INFO] [stdout] test tests::formats_borrowed_string ... ok
[INFO] [stdout] test tests::formats_all_null_pointers_the_same ... ok
[INFO] [stdout] test tests::formats_double ... ok
[INFO] [stdout] test tests::formats_i32 ... ok
[INFO] [stdout] test tests::formats_i64 ... ok
[INFO] [stdout] test tests::formats_pointers ... ok
[INFO] [stdout] test tests::formats_moved_string ... ok
[INFO] [stdout] test tests::formats_u32 ... ok
[INFO] [stdout] test tests::formats_u64 ... 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_float ... ok
[INFO] [stdout] test tests::formats_str_slice ... ok
[INFO] [stderr]    Doc-tests strprintf
[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] [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" "1314930cc30d586d521a5adf6c00c706a940ecec11faaa1b87915625236a035d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1314930cc30d586d521a5adf6c00c706a940ecec11faaa1b87915625236a035d", kill_on_drop: false }`
[INFO] [stdout] 1314930cc30d586d521a5adf6c00c706a940ecec11faaa1b87915625236a035d