[INFO] fetching crate bfi 0.2.2...
[INFO] testing bfi-0.2.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bfi 0.2.2 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate bfi 0.2.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bfi 0.2.2
[INFO] finished tweaking crates.io crate bfi 0.2.2
[INFO] tweaked toml for crates.io crate bfi 0.2.2 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e41652f2a4ca24931e1f46682eb3c823398ee154d7581889a0f8b3cf54bbbbac
[INFO] running `Command { std: "docker" "start" "-a" "e41652f2a4ca24931e1f46682eb3c823398ee154d7581889a0f8b3cf54bbbbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e41652f2a4ca24931e1f46682eb3c823398ee154d7581889a0f8b3cf54bbbbac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e41652f2a4ca24931e1f46682eb3c823398ee154d7581889a0f8b3cf54bbbbac", kill_on_drop: false }`
[INFO] [stdout] e41652f2a4ca24931e1f46682eb3c823398ee154d7581889a0f8b3cf54bbbbac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02f3ac8bd99c2982bcdf4f23cf10dc6a057409e577b16fb409c5a268612a8bdd
[INFO] running `Command { std: "docker" "start" "-a" "02f3ac8bd99c2982bcdf4f23cf10dc6a057409e577b16fb409c5a268612a8bdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfi v0.2.2 (/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/machine.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 |         write!(f, "BrainfuckError: {}", 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 0.25s
[INFO] running `Command { std: "docker" "inspect" "02f3ac8bd99c2982bcdf4f23cf10dc6a057409e577b16fb409c5a268612a8bdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02f3ac8bd99c2982bcdf4f23cf10dc6a057409e577b16fb409c5a268612a8bdd", kill_on_drop: false }`
[INFO] [stdout] 02f3ac8bd99c2982bcdf4f23cf10dc6a057409e577b16fb409c5a268612a8bdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a40817c968c35a31be5639a6130c04d8135d978d34338b95c5ab073bc2b792b8
[INFO] running `Command { std: "docker" "start" "-a" "a40817c968c35a31be5639a6130c04d8135d978d34338b95c5ab073bc2b792b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling bfi v0.2.2 (/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/machine.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 |         write!(f, "BrainfuckError: {}", self.description())
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[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/machine.rs:49:46
[INFO] [stdout]    |
[INFO] [stdout] 49 |         write!(f, "BrainfuckError: {}", 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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "a40817c968c35a31be5639a6130c04d8135d978d34338b95c5ab073bc2b792b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a40817c968c35a31be5639a6130c04d8135d978d34338b95c5ab073bc2b792b8", kill_on_drop: false }`
[INFO] [stdout] a40817c968c35a31be5639a6130c04d8135d978d34338b95c5ab073bc2b792b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9086328da976bb559e28079a48a32958e6a62625f90af02c0921eb35943692e0
[INFO] running `Command { std: "docker" "start" "-a" "9086328da976bb559e28079a48a32958e6a62625f90af02c0921eb35943692e0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/machine.rs:49:46
[INFO] [stderr]    |
[INFO] [stderr] 49 |         write!(f, "BrainfuckError: {}", self.description())
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `bfi` (lib) generated 1 warning
[INFO] [stderr] warning: `bfi` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bfi-4f71b156e217eb68)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::benchmark ... ok
[INFO] [stdout] test tests::input_err ... ok
[INFO] [stdout] test tests::memory_err ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::syntax_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bfi
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/machine.rs - machine::BfMachine::exec (line 181) ... ok
[INFO] [stdout] test src/machine.rs - machine::BfMachine::tape (line 110) ... ok
[INFO] [stdout] test src/str.rs - str::b (line 25) ... ok
[INFO] [stdout] test src/machine.rs - machine::BfMachine::new (line 68) ... ok
[INFO] [stdout] test src/machine.rs - machine::BfMachine::exec (line 148) ... ok
[INFO] [stdout] test src/machine.rs - machine::BfMachine::exec (line 164) ... ok
[INFO] [stdout] test src/machine.rs - machine::BfMachine::with_capacity (line 92) ... ok
[INFO] [stdout] test src/machine.rs - machine::BfMachine::tape_mut (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9086328da976bb559e28079a48a32958e6a62625f90af02c0921eb35943692e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9086328da976bb559e28079a48a32958e6a62625f90af02c0921eb35943692e0", kill_on_drop: false }`
[INFO] [stdout] 9086328da976bb559e28079a48a32958e6a62625f90af02c0921eb35943692e0