[INFO] fetching crate maytrix-value 0.1.0...
[INFO] testing maytrix-value-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate maytrix-value 0.1.0 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maytrix-value 0.1.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 046cf14807b3a1acc3406e49fb9966aa9ac1d9360d5475c07508d8d7d4424444
[INFO] running `Command { std: "docker" "start" "-a" "046cf14807b3a1acc3406e49fb9966aa9ac1d9360d5475c07508d8d7d4424444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "046cf14807b3a1acc3406e49fb9966aa9ac1d9360d5475c07508d8d7d4424444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "046cf14807b3a1acc3406e49fb9966aa9ac1d9360d5475c07508d8d7d4424444", kill_on_drop: false }`
[INFO] [stdout] 046cf14807b3a1acc3406e49fb9966aa9ac1d9360d5475c07508d8d7d4424444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa1bcfc4e6ecc2b8bfb542dd210f3662361161fb0571101c43847c00982760e8
[INFO] running `Command { std: "docker" "start" "-a" "aa1bcfc4e6ecc2b8bfb542dd210f3662361161fb0571101c43847c00982760e8", 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 0.19s
[INFO] running `Command { std: "docker" "inspect" "aa1bcfc4e6ecc2b8bfb542dd210f3662361161fb0571101c43847c00982760e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1bcfc4e6ecc2b8bfb542dd210f3662361161fb0571101c43847c00982760e8", kill_on_drop: false }`
[INFO] [stdout] aa1bcfc4e6ecc2b8bfb542dd210f3662361161fb0571101c43847c00982760e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 503ba7d0a852e3b71cf8fd06d94b1d6b22ea830395d94ce00e2fe9242526ff62
[INFO] running `Command { std: "docker" "start" "-a" "503ba7d0a852e3b71cf8fd06d94b1d6b22ea830395d94ce00e2fe9242526ff62", 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 0.87s
[INFO] running `Command { std: "docker" "inspect" "503ba7d0a852e3b71cf8fd06d94b1d6b22ea830395d94ce00e2fe9242526ff62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "503ba7d0a852e3b71cf8fd06d94b1d6b22ea830395d94ce00e2fe9242526ff62", kill_on_drop: false }`
[INFO] [stdout] 503ba7d0a852e3b71cf8fd06d94b1d6b22ea830395d94ce00e2fe9242526ff62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1b26fa00f7a01bea71e6deb01d2c858b1797baab19c49c307137ebc7b788f3dd
[INFO] running `Command { std: "docker" "start" "-a" "1b26fa00f7a01bea71e6deb01d2c858b1797baab19c49c307137ebc7b788f3dd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[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::as_ref_borrow_and_hashmap_lookup ... 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::error_display_message_matches_spec ... ok
[INFO] [stdout] test symbol::tests::into_string_and_boxed_str ... ok
[INFO] [stdout] test symbol::tests::is_valid_accepts_simple_lowercase ... ok
[INFO] [stdout] test symbol::tests::is_valid_rejects_empty_and_bad_first_char ... ok
[INFO] [stdout] test symbol::tests::ordering_and_btreeset ... ok
[INFO] [stdout] test symbol::tests::display_and_deref_expose_inner ... ok
[INFO] [stdout] test symbol::tests::is_valid_rejects_invalid_tail_chars ... ok
[INFO] [stdout] test symbol::tests::is_valid_accepts_digits_and_underscores_after_first ... ok
[INFO] [stderr]    Doc-tests maytrix_value
[INFO] [stdout] test symbol::tests::from_str_and_try_from_work ... ok
[INFO] [stdout] test symbol::tests::try_new_constructs_for_valid_and_errors_for_invalid ... 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] [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 44) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol (line 12) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol (line 20) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::try_new (line 37) ... ok
[INFO] [stdout] test src/symbol.rs - symbol::Symbol::as_str (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b26fa00f7a01bea71e6deb01d2c858b1797baab19c49c307137ebc7b788f3dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b26fa00f7a01bea71e6deb01d2c858b1797baab19c49c307137ebc7b788f3dd", kill_on_drop: false }`
[INFO] [stdout] 1b26fa00f7a01bea71e6deb01d2c858b1797baab19c49c307137ebc7b788f3dd