[INFO] fetching crate core3 0.1.2...
[INFO] testing core3-0.1.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate core3 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate core3 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate core3 0.1.2
[INFO] tweaked toml for crates.io crate core3 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate core3 0.1.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate core3 0.1.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce
[INFO] running `Command { std: "docker" "start" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling core3 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `memchr`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.memchr]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `memchr`
[INFO] [stderr] warning: `core3` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling core3 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `memchr`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.memchr]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `memchr`
[INFO] [stderr] warning: `core3` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused dependency `memchr`
[INFO] [stderr]  --> Cargo.toml:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | [dependencies.memchr]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `memchr`
[INFO] [stderr] warning: `core3` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/core3/63a415e7dcb1b8a4/out/core3-63a415e7dcb1b8a4)
[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] [stderr]      Running tests/io.rs (/opt/rustwide/target/release/build/core3/6e55e525b02fcfa4/out/io-6e55e525b02fcfa4)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test bytes_iterator ... ok
[INFO] [stdout] test cursor_write_slice ... ok
[INFO] [stdout] test empty_reader ... ok
[INFO] [stdout] test sink_writer ... ok
[INFO] [stdout] test slice_read ... ok
[INFO] [stdout] test repeat_reader ... ok
[INFO] [stdout] test cursor_read ... ok
[INFO] [stdout] test std_tests::buf_read_lines ... ok
[INFO] [stdout] test std_tests::read_to_string ... ok
[INFO] [stdout] test cursor_seek ... ok
[INFO] [stdout] test chain_read ... ok
[INFO] [stdout] test std_tests::vec_write ... ok
[INFO] [stdout] test cursor_seek_from_end ... ok
[INFO] [stdout] test copy_reader_to_writer ... ok
[INFO] [stdout] test copy_empty_source ... ok
[INFO] [stdout] test slice_write ... ok
[INFO] [stdout] test std_tests::cursor_vec_write ... ok
[INFO] [stdout] test error_custom_message ... ok
[INFO] [stdout] test take_limits_bytes ... ok
[INFO] [stderr]    Doc-tests core3
[INFO] [stdout] test error_kind_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce", kill_on_drop: false }`
[INFO] [stdout] b8ccdd4193ec7adbf7e8186180428aaa9857ccd895dc32eb48b77152db71bfce
