[INFO] fetching crate just-a-tag 0.1.1...
[INFO] testing just-a-tag-0.1.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate just-a-tag 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate just-a-tag 0.1.1
[INFO] finished tweaking crates.io crate just-a-tag 0.1.1
[INFO] tweaked toml for crates.io crate just-a-tag 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate just-a-tag 0.1.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6601e30bfb8408c3b55613b2808ea7e0dca95ee621533a07116e52b8abd74c41
[INFO] running `Command { std: "docker" "start" "-a" "6601e30bfb8408c3b55613b2808ea7e0dca95ee621533a07116e52b8abd74c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6601e30bfb8408c3b55613b2808ea7e0dca95ee621533a07116e52b8abd74c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6601e30bfb8408c3b55613b2808ea7e0dca95ee621533a07116e52b8abd74c41", kill_on_drop: false }`
[INFO] [stdout] 6601e30bfb8408c3b55613b2808ea7e0dca95ee621533a07116e52b8abd74c41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c93f1ac7babaa8cd7d785a13d2fc4e366419d729620fceebe430a279f9f77bd
[INFO] running `Command { std: "docker" "start" "-a" "3c93f1ac7babaa8cd7d785a13d2fc4e366419d729620fceebe430a279f9f77bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling just-a-tag v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "3c93f1ac7babaa8cd7d785a13d2fc4e366419d729620fceebe430a279f9f77bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c93f1ac7babaa8cd7d785a13d2fc4e366419d729620fceebe430a279f9f77bd", kill_on_drop: false }`
[INFO] [stdout] 3c93f1ac7babaa8cd7d785a13d2fc4e366419d729620fceebe430a279f9f77bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29f9d96056e3406d2ae8d984a9f3acfe64c337b676c2d0a1ac3c7b984c4fbb05
[INFO] running `Command { std: "docker" "start" "-a" "29f9d96056e3406d2ae8d984a9f3acfe64c337b676c2d0a1ac3c7b984c4fbb05", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling just-a-tag v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.08s
[INFO] running `Command { std: "docker" "inspect" "29f9d96056e3406d2ae8d984a9f3acfe64c337b676c2d0a1ac3c7b984c4fbb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29f9d96056e3406d2ae8d984a9f3acfe64c337b676c2d0a1ac3c7b984c4fbb05", kill_on_drop: false }`
[INFO] [stdout] 29f9d96056e3406d2ae8d984a9f3acfe64c337b676c2d0a1ac3c7b984c4fbb05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e8cf4059c43b8b0232379cb62ec3d637298b0ec41cf76c13df485ea56001c13
[INFO] running `Command { std: "docker" "start" "-a" "7e8cf4059c43b8b0232379cb62ec3d637298b0ec41cf76c13df485ea56001c13", 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/just_a_tag-419c6e9ff78cbadc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tag_union::tests::test_add_remove ... ok
[INFO] [stdout] test tag_union::tests::test_empty ... ok
[INFO] [stdout] test tag_union::tests::test_invalid ... ok
[INFO] [stdout] test tag_union::tests::test_matches ... ok
[INFO] [stdout] test tests::test_invalid ... ok
[INFO] [stdout] test tests::test_trivial ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests just_a_tag
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Tag::from_str (line 126) ... ok
[INFO] [stdout] test src/lib.rs - Tag::new (line 100) ... ok
[INFO] [stdout] test src/tag_union.rs - tag_union::MatchesAnyTagUnion::matches_set (line 127) ... ok
[INFO] [stdout] test src/tag_union.rs - tag_union::TagUnion (line 21) ... ok
[INFO] [stdout] test src/tag_union.rs - tag_union::TagUnion::matches_set (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e8cf4059c43b8b0232379cb62ec3d637298b0ec41cf76c13df485ea56001c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8cf4059c43b8b0232379cb62ec3d637298b0ec41cf76c13df485ea56001c13", kill_on_drop: false }`
[INFO] [stdout] 7e8cf4059c43b8b0232379cb62ec3d637298b0ec41cf76c13df485ea56001c13