[INFO] fetching crate maytrix-value 0.1.0...
[INFO] testing maytrix-value-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate maytrix-value 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate maytrix-value 0.1.0
[INFO] finished tweaking crates.io crate maytrix-value 0.1.0
[INFO] tweaked toml for crates.io crate maytrix-value 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maytrix-value 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate maytrix-value 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db86fa326933c5cb35e50b8cbdcb304d235d12927584b011af6daf45e15ade28
[INFO] running `Command { std: "docker" "start" "-a" "db86fa326933c5cb35e50b8cbdcb304d235d12927584b011af6daf45e15ade28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db86fa326933c5cb35e50b8cbdcb304d235d12927584b011af6daf45e15ade28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db86fa326933c5cb35e50b8cbdcb304d235d12927584b011af6daf45e15ade28", kill_on_drop: false }`
[INFO] [stdout] db86fa326933c5cb35e50b8cbdcb304d235d12927584b011af6daf45e15ade28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fae9854bce4e1e5c8d1f9fb3d187e6a91829c0f8679f2fc3853b196573d682b
[INFO] running `Command { std: "docker" "start" "-a" "1fae9854bce4e1e5c8d1f9fb3d187e6a91829c0f8679f2fc3853b196573d682b", kill_on_drop: false }`
[INFO] [stderr]    Compiling maytrix-value v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1fae9854bce4e1e5c8d1f9fb3d187e6a91829c0f8679f2fc3853b196573d682b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fae9854bce4e1e5c8d1f9fb3d187e6a91829c0f8679f2fc3853b196573d682b", kill_on_drop: false }`
[INFO] [stdout] 1fae9854bce4e1e5c8d1f9fb3d187e6a91829c0f8679f2fc3853b196573d682b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bce920d79aff265cbce648e5bf5846476884decdf51946e8e0b8d81118a86ec
[INFO] running `Command { std: "docker" "start" "-a" "3bce920d79aff265cbce648e5bf5846476884decdf51946e8e0b8d81118a86ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling maytrix-value v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3bce920d79aff265cbce648e5bf5846476884decdf51946e8e0b8d81118a86ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bce920d79aff265cbce648e5bf5846476884decdf51946e8e0b8d81118a86ec", kill_on_drop: false }`
[INFO] [stdout] 3bce920d79aff265cbce648e5bf5846476884decdf51946e8e0b8d81118a86ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f705603b64fe6141129d176fbd832e837a4683065f8bde85988b8ec383b03735
[INFO] running `Command { std: "docker" "start" "-a" "f705603b64fe6141129d176fbd832e837a4683065f8bde85988b8ec383b03735", 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/maytrix_value-f8f640205995a983)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test symbol::tests::into_string_and_boxed_str ... ok
[INFO] [stdout] test symbol::tests::error_display_message_matches_spec ... ok
[INFO] [stdout] test symbol::tests::cross_type_equality ... ok
[INFO] [stdout] test symbol::tests::equality_and_hash_semantics ... ok
[INFO] [stdout] test symbol::tests::as_ref_borrow_and_hashmap_lookup ... ok
[INFO] [stdout] test symbol::tests::ordering_and_btreeset ... ok
[INFO] [stdout] test symbol::tests::try_new_constructs_for_valid_and_errors_for_invalid ... ok
[INFO] [stdout] test symbol::tests::display_and_deref_expose_inner ... ok
[INFO] [stdout] test symbol::tests::is_valid_accepts_digits_and_underscores_after_first ... ok
[INFO] [stdout] test symbol::tests::is_valid_rejects_empty_and_bad_first_char ... ok
[INFO] [stdout] test symbol::tests::from_str_and_try_from_work ... ok
[INFO] [stdout] test symbol::tests::is_valid_accepts_simple_lowercase ... ok
[INFO] [stdout] test symbol::tests::is_valid_rejects_invalid_tail_chars ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maytrix_value
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::is_valid (line 75) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::try_new (line 37) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol (line 20) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::as_str (line 61) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol (line 12) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::try_new (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f705603b64fe6141129d176fbd832e837a4683065f8bde85988b8ec383b03735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f705603b64fe6141129d176fbd832e837a4683065f8bde85988b8ec383b03735", kill_on_drop: false }`
[INFO] [stdout] f705603b64fe6141129d176fbd832e837a4683065f8bde85988b8ec383b03735