[INFO] fetching crate soft-ascii-string 1.1.0...
[INFO] testing soft-ascii-string-1.1.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate soft-ascii-string 1.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate soft-ascii-string 1.1.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate soft-ascii-string 1.1.0
[INFO] finished tweaking crates.io crate soft-ascii-string 1.1.0
[INFO] tweaked toml for crates.io crate soft-ascii-string 1.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b32b2a30d7832e3245b3cf80d60d59dca2d0f07e8bd9d5712e8c5f50677fdd2a
[INFO] running `Command { std: "docker" "start" "-a" "b32b2a30d7832e3245b3cf80d60d59dca2d0f07e8bd9d5712e8c5f50677fdd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b32b2a30d7832e3245b3cf80d60d59dca2d0f07e8bd9d5712e8c5f50677fdd2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32b2a30d7832e3245b3cf80d60d59dca2d0f07e8bd9d5712e8c5f50677fdd2a", kill_on_drop: false }`
[INFO] [stdout] b32b2a30d7832e3245b3cf80d60d59dca2d0f07e8bd9d5712e8c5f50677fdd2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3cd305adb9dbd98baf5be5147529e6ad00c2160ad2c1191de1355a328b09749
[INFO] running `Command { std: "docker" "start" "-a" "f3cd305adb9dbd98baf5be5147529e6ad00c2160ad2c1191de1355a328b09749", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling soft-ascii-string v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |         write!(fter, "{}", self.description())
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "f3cd305adb9dbd98baf5be5147529e6ad00c2160ad2c1191de1355a328b09749", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3cd305adb9dbd98baf5be5147529e6ad00c2160ad2c1191de1355a328b09749", kill_on_drop: false }`
[INFO] [stdout] f3cd305adb9dbd98baf5be5147529e6ad00c2160ad2c1191de1355a328b09749
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d9ff5dfa1c9153c46015793fe98c9d7112235873605db1d54bcf1b0e7393999
[INFO] running `Command { std: "docker" "start" "-a" "7d9ff5dfa1c9153c46015793fe98c9d7112235873605db1d54bcf1b0e7393999", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |         write!(fter, "{}", self.description())
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling soft-ascii-string v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:15:33
[INFO] [stdout]    |
[INFO] [stdout] 15 |         write!(fter, "{}", self.description())
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "7d9ff5dfa1c9153c46015793fe98c9d7112235873605db1d54bcf1b0e7393999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d9ff5dfa1c9153c46015793fe98c9d7112235873605db1d54bcf1b0e7393999", kill_on_drop: false }`
[INFO] [stdout] 7d9ff5dfa1c9153c46015793fe98c9d7112235873605db1d54bcf1b0e7393999
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df2a842e43e8577e311b7cedff8e8ab2f8f125f571b0798066c2a83ccf4c7fa3
[INFO] running `Command { std: "docker" "start" "-a" "df2a842e43e8577e311b7cedff8e8ab2f8f125f571b0798066c2a83ccf4c7fa3", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout] running 17 tests
[INFO] [stderr]   --> src/error.rs:15:33
[INFO] [stdout] test soft_char::test::SoftAsciiChar::from_char ... ok
[INFO] [stderr]    |
[INFO] [stdout] test soft_char::test::SoftAsciiChar::revalidate_soft_constraint ... ok
[INFO] [stderr] 15 |         write!(fter, "{}", self.description())
[INFO] [stdout] test soft_str::test::SoftAsciiStr::revalidate_soft_constraint ... ok
[INFO] [stderr]    |                                 ^^^^^^^^^^^
[INFO] [stdout] test soft_string::tests::SoftAsciiString::as_ref_str ... ok
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:15:33
[INFO] [stderr]    |
[INFO] [stderr] 15 |         write!(fter, "{}", self.description())
[INFO] [stderr]    |                                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/soft_ascii_string-a4d8c6ec94ba2da8)
[INFO] [stdout] test soft_string::tests::SoftAsciiString::revalidate_soft_constraint ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::has_into_string ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::has_into_vec_u8 ... ok
[INFO] [stdout] test soft_str::test::SoftAsciiStr::compile_bounds__get_unchecked ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::from_string ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::buffer ... ok
[INFO] [stdout] test soft_char::test::SoftAsciiChar::from_unchecked ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::borrow_str ... ok
[INFO] [stdout] test soft_str::test::SoftAsciiStr::from_str ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::from_str ... ok
[INFO] [stdout] test soft_str::test::SoftAsciiStr::from_unchecked ... ok
[INFO] [stderr]    Doc-tests soft-ascii-string
[INFO] [stdout] test soft_string::tests::SoftAsciiString::str_eq_string ... ok
[INFO] [stdout] test soft_string::tests::SoftAsciiString::from_unchecked ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "df2a842e43e8577e311b7cedff8e8ab2f8f125f571b0798066c2a83ccf4c7fa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2a842e43e8577e311b7cedff8e8ab2f8f125f571b0798066c2a83ccf4c7fa3", kill_on_drop: false }`
[INFO] [stdout] df2a842e43e8577e311b7cedff8e8ab2f8f125f571b0798066c2a83ccf4c7fa3