[INFO] fetching crate tagref 1.10.0...
[INFO] testing tagref-1.10.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate tagref 1.10.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tagref 1.10.0
[INFO] finished tweaking crates.io crate tagref 1.10.0
[INFO] tweaked toml for crates.io crate tagref 1.10.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tagref 1.10.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tagref 1.10.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82d2080b88ff7eae44c8720f16a5c6d93fee8e002076eabafde6a9b9c61f27ff
[INFO] running `Command { std: "docker" "start" "-a" "82d2080b88ff7eae44c8720f16a5c6d93fee8e002076eabafde6a9b9c61f27ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82d2080b88ff7eae44c8720f16a5c6d93fee8e002076eabafde6a9b9c61f27ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d2080b88ff7eae44c8720f16a5c6d93fee8e002076eabafde6a9b9c61f27ff", kill_on_drop: false }`
[INFO] [stdout] 82d2080b88ff7eae44c8720f16a5c6d93fee8e002076eabafde6a9b9c61f27ff
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ab2962d18a10d3a2322b822922dfc081a4a8477e89b2066021add74f5c4ae69
[INFO] running `Command { std: "docker" "start" "-a" "7ab2962d18a10d3a2322b822922dfc081a4a8477e89b2066021add74f5c4ae69", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling bstr v1.9.0
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling globset v0.4.14
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling ignore v0.4.22
[INFO] [stderr]    Compiling tagref v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.41s
[INFO] running `Command { std: "docker" "inspect" "7ab2962d18a10d3a2322b822922dfc081a4a8477e89b2066021add74f5c4ae69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab2962d18a10d3a2322b822922dfc081a4a8477e89b2066021add74f5c4ae69", kill_on_drop: false }`
[INFO] [stdout] 7ab2962d18a10d3a2322b822922dfc081a4a8477e89b2066021add74f5c4ae69
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9b00164334aaec102d6c552b74bde15933b846bab13f150222f8b777827340
[INFO] running `Command { std: "docker" "start" "-a" "2e9b00164334aaec102d6c552b74bde15933b846bab13f150222f8b777827340", kill_on_drop: false }`
[INFO] [stderr]    Compiling tagref v1.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "2e9b00164334aaec102d6c552b74bde15933b846bab13f150222f8b777827340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9b00164334aaec102d6c552b74bde15933b846bab13f150222f8b777827340", kill_on_drop: false }`
[INFO] [stdout] 2e9b00164334aaec102d6c552b74bde15933b846bab13f150222f8b777827340
[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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15e51b23d6d3cf8dc0a1bb5b91481c3b6a347aaca3107a2fe4be86ce1aa9e624
[INFO] running `Command { std: "docker" "start" "-a" "15e51b23d6d3cf8dc0a1bb5b91481c3b6a347aaca3107a2fe4be86ce1aa9e624", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tagref-91c319dece7696b0)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test count::tests::count_one ... ok
[INFO] [stdout] test count::tests::count_zero ... ok
[INFO] [stdout] test count::tests::count_two ... ok
[INFO] [stdout] test directive::tests::parse_dir_basic ... ok
[INFO] [stdout] test directive::tests::parse_case ... ok
[INFO] [stdout] test duplicates::tests::check_dupes ... ok
[INFO] [stdout] test duplicates::tests::check_empty ... ok
[INFO] [stdout] test duplicates::tests::check_no_dupes ... ok
[INFO] [stdout] test directive::tests::parse_multiple_lines ... ok
[INFO] [stdout] test tag_references::tests::check_missing ... ok
[INFO] [stdout] test tag_references::tests::check_empty ... ok
[INFO] [stdout] test directive::tests::parse_whitespace ... ok
[INFO] [stdout] test tag_references::tests::check_ok ... ok
[INFO] [stdout] test directive::tests::parse_ref_basic ... ok
[INFO] [stdout] test directive::tests::parse_empty ... ok
[INFO] [stdout] test directive::tests::parse_file_basic ... ok
[INFO] [stdout] test directive::tests::parse_multiple_per_line ... ok
[INFO] [stdout] test directive::tests::parse_tag_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "15e51b23d6d3cf8dc0a1bb5b91481c3b6a347aaca3107a2fe4be86ce1aa9e624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15e51b23d6d3cf8dc0a1bb5b91481c3b6a347aaca3107a2fe4be86ce1aa9e624", kill_on_drop: false }`
[INFO] [stdout] 15e51b23d6d3cf8dc0a1bb5b91481c3b6a347aaca3107a2fe4be86ce1aa9e624