[INFO] fetching crate vcs_version 0.1.0...
[INFO] checking vcs_version-0.1.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate vcs_version 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate vcs_version 0.1.0
[INFO] finished tweaking crates.io crate vcs_version 0.1.0
[INFO] tweaked toml for crates.io crate vcs_version 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vcs_version 0.1.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "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" "+a5689b034ad287112f709693384a37f1377eb9cc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages to highest compatible versions
[INFO] [stderr]       Adding which v6.0.3 (available: v8.0.6)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "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-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3
[INFO] running `Command { std: "docker" "start" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking either v1.19.0
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking which v6.0.3
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking vcs_version v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/lib.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |            || format!("{}+cargo.{}",
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 213 | |                     env::var ("CARGO_PKG_VERSION").unwrap(),
[INFO] [stdout] 214 | |                     mkdate())
[INFO] [stdout] 215 | |             .into())
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vcs_version` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/lib.rs:212:13
[INFO] [stdout]     |
[INFO] [stdout] 212 |            || format!("{}+cargo.{}",
[INFO] [stdout]     |  _____________^
[INFO] [stdout] 213 | |                     env::var ("CARGO_PKG_VERSION").unwrap(),
[INFO] [stdout] 214 | |                     mkdate())
[INFO] [stdout] 215 | |             .into())
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vcs_version` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3", kill_on_drop: false }`
[INFO] [stdout] 77601c97ae4296a55fec578ee510050f2a5a02e7b75031c143ea61e5b79c01f3
