[INFO] fetching crate story-line-counter 1.0.0...
[INFO] building story-line-counter-1.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate story-line-counter 1.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate story-line-counter 1.0.0
[INFO] finished tweaking crates.io crate story-line-counter 1.0.0
[INFO] tweaked toml for crates.io crate story-line-counter 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate story-line-counter 1.0.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 70 packages to latest compatible versions
[INFO] [stderr]       Adding clap v2.33.4 (available: v2.34.0)
[INFO] [stderr]       Adding git2 v0.9.2 (available: v0.20.2)
[INFO] [stderr]       Adding regex v1.2.1 (available: v1.11.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v2.33.4
[INFO] [stderr]   Downloaded git2 v0.9.2
[INFO] [stderr]   Downloaded regex v1.2.1
[INFO] [stderr]   Downloaded libgit2-sys v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f386494cf6fb443e11daded4e97789ca4a93a3636a7a4db71f8b753a5d6a0e07
[INFO] running `Command { std: "docker" "start" "-a" "f386494cf6fb443e11daded4e97789ca4a93a3636a7a4db71f8b753a5d6a0e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f386494cf6fb443e11daded4e97789ca4a93a3636a7a4db71f8b753a5d6a0e07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f386494cf6fb443e11daded4e97789ca4a93a3636a7a4db71f8b753a5d6a0e07", kill_on_drop: false }`
[INFO] [stdout] f386494cf6fb443e11daded4e97789ca4a93a3636a7a4db71f8b753a5d6a0e07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3dd39d18d5835dabc3a2a1bba696ab1a471f632783d565e929869e69ba99514
[INFO] running `Command { std: "docker" "start" "-a" "f3dd39d18d5835dabc3a2a1bba696ab1a471f632783d565e929869e69ba99514", kill_on_drop: false }`
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.8.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.4
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling regex v1.2.1
[INFO] [stderr]    Compiling git2 v0.9.2
[INFO] [stderr]    Compiling story-line-counter v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:53:71
[INFO] [stdout]    |
[INFO] [stdout] 53 |             Category::Io => format!("An IO error occurred: {}", error.description()),
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:54:78
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Category::Syntax => format!("A syntax error occurred: {}", error.description()),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:55:74
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Category::Data => format!("A data error occurred: {}", error.description()),
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:56:66
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Category::Eof => format!("Unexpected EOF. {}", error.description()),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:87:43
[INFO] [stdout]    |
[INFO] [stdout] 87 |             CliError::Git(ref err) => err.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:88:42
[INFO] [stdout]    |
[INFO] [stdout] 88 |             CliError::IO(ref err) => err.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |             CliError::Input(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `branch` is never read
[INFO] [stdout]  --> src/repo/core.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct RepoPosition<'repo> {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 4 |     pub repository: &'repo Repository,
[INFO] [stdout] 5 |     pub branch: Branch<'repo>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repo/mod.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn get_commit_pair(repository: &Repository, oid_pair: OidPair) -> Option<CommitPair> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn get_commit_pair(repository: &Repository, oid_pair: OidPair) -> Option<CommitPair<'_>> {
[INFO] [stdout]     |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "f3dd39d18d5835dabc3a2a1bba696ab1a471f632783d565e929869e69ba99514", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3dd39d18d5835dabc3a2a1bba696ab1a471f632783d565e929869e69ba99514", kill_on_drop: false }`
[INFO] [stdout] f3dd39d18d5835dabc3a2a1bba696ab1a471f632783d565e929869e69ba99514
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbe0ea129ef37407851c6f063056ee27dbae18d389ba855a17963a1108a3397d
[INFO] running `Command { std: "docker" "start" "-a" "dbe0ea129ef37407851c6f063056ee27dbae18d389ba855a17963a1108a3397d", kill_on_drop: false }`
[INFO] [stderr]    Compiling story-line-counter v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:53:71
[INFO] [stdout]    |
[INFO] [stdout] 53 |             Category::Io => format!("An IO error occurred: {}", error.description()),
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:54:78
[INFO] [stdout]    |
[INFO] [stdout] 54 |             Category::Syntax => format!("A syntax error occurred: {}", error.description()),
[INFO] [stdout]    |                                                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:55:74
[INFO] [stdout]    |
[INFO] [stdout] 55 |             Category::Data => format!("A data error occurred: {}", error.description()),
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:56:66
[INFO] [stdout]    |
[INFO] [stdout] 56 |             Category::Eof => format!("Unexpected EOF. {}", error.description()),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:87:43
[INFO] [stdout]    |
[INFO] [stdout] 87 |             CliError::Git(ref err) => err.description(),
[INFO] [stdout]    |                                           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:88:42
[INFO] [stdout]    |
[INFO] [stdout] 88 |             CliError::IO(ref err) => err.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |             CliError::Input(ref err) => err.description(),
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `branch` is never read
[INFO] [stdout]  --> src/repo/core.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct RepoPosition<'repo> {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 4 |     pub repository: &'repo Repository,
[INFO] [stdout] 5 |     pub branch: Branch<'repo>,
[INFO] [stdout]   |         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/repo/mod.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn get_commit_pair(repository: &Repository, oid_pair: OidPair) -> Option<CommitPair> {
[INFO] [stdout]     |                                ^^^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn get_commit_pair(repository: &Repository, oid_pair: OidPair) -> Option<CommitPair<'_>> {
[INFO] [stdout]     |                                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "dbe0ea129ef37407851c6f063056ee27dbae18d389ba855a17963a1108a3397d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbe0ea129ef37407851c6f063056ee27dbae18d389ba855a17963a1108a3397d", kill_on_drop: false }`
[INFO] [stdout] dbe0ea129ef37407851c6f063056ee27dbae18d389ba855a17963a1108a3397d
