[INFO] fetching crate libpath 0.0.1...
[INFO] testing libpath-0.0.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate libpath 0.0.1 into /workspace/builds/worker-6-tc2/source
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate libpath 0.0.1
[INFO] finished tweaking crates.io crate libpath 0.0.1
[INFO] tweaked toml for crates.io crate libpath 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libpath 0.0.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02837c6f7f30ece96acb8da6c9781d0f35b5f8144260b36199a5de012fcecca2
[INFO] running `Command { std: "docker" "start" "-a" "02837c6f7f30ece96acb8da6c9781d0f35b5f8144260b36199a5de012fcecca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02837c6f7f30ece96acb8da6c9781d0f35b5f8144260b36199a5de012fcecca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02837c6f7f30ece96acb8da6c9781d0f35b5f8144260b36199a5de012fcecca2", kill_on_drop: false }`
[INFO] [stdout] 02837c6f7f30ece96acb8da6c9781d0f35b5f8144260b36199a5de012fcecca2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ed1e0762d9e7b5710a54b5c41755ae5164e5f62fbf07b896363d4519451a2f8
[INFO] running `Command { std: "docker" "start" "-a" "4ed1e0762d9e7b5710a54b5c41755ae5164e5f62fbf07b896363d4519451a2f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastparse v0.0.3
[INFO] [stderr]    Compiling libpath v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `c2` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |                 let mut c2 : char;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c2` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c2` is never read
[INFO] [stdout]    --> src/lib.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         2 => c2 = c,
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "4ed1e0762d9e7b5710a54b5c41755ae5164e5f62fbf07b896363d4519451a2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed1e0762d9e7b5710a54b5c41755ae5164e5f62fbf07b896363d4519451a2f8", kill_on_drop: false }`
[INFO] [stdout] 4ed1e0762d9e7b5710a54b5c41755ae5164e5f62fbf07b896363d4519451a2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87ff52cc3c1dd0ee33cb709813fbb0e5475f024aa3befb59bafdb07dae1f428c
[INFO] running `Command { std: "docker" "start" "-a" "87ff52cc3c1dd0ee33cb709813fbb0e5475f024aa3befb59bafdb07dae1f428c", kill_on_drop: false }`
[INFO] [stdout] warning: variable `c2` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |                 let mut c2 : char;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c2` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c2` is never read
[INFO] [stdout]    --> src/lib.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         2 => c2 = c,
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libpath v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `c2` is assigned to, but never used
[INFO] [stdout]    --> src/lib.rs:486:21
[INFO] [stdout]     |
[INFO] [stdout] 486 |                 let mut c2 : char;
[INFO] [stdout]     |                     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_c2` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `c2` is never read
[INFO] [stdout]    --> src/lib.rs:496:30
[INFO] [stdout]     |
[INFO] [stdout] 496 |                         2 => c2 = c,
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "87ff52cc3c1dd0ee33cb709813fbb0e5475f024aa3befb59bafdb07dae1f428c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ff52cc3c1dd0ee33cb709813fbb0e5475f024aa3befb59bafdb07dae1f428c", kill_on_drop: false }`
[INFO] [stdout] 87ff52cc3c1dd0ee33cb709813fbb0e5475f024aa3befb59bafdb07dae1f428c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6a64d2ce5ba0aea9b98b5c097c17425d11c8ec814b6c78d6ac89f79db8478eb
[INFO] running `Command { std: "docker" "start" "-a" "d6a64d2ce5ba0aea9b98b5c097c17425d11c8ec814b6c78d6ac89f79db8478eb", kill_on_drop: false }`
[INFO] [stderr] warning: variable `c2` is assigned to, but never used
[INFO] [stderr]    --> src/lib.rs:486:21
[INFO] [stderr]     |
[INFO] [stderr] 486 |                 let mut c2 : char;
[INFO] [stderr]     |                     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_c2` instead
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `c2` is never read
[INFO] [stderr]    --> src/lib.rs:496:30
[INFO] [stderr]     |
[INFO] [stderr] 496 |                         2 => c2 = c,
[INFO] [stderr]     |                              ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `libpath` (lib) generated 2 warnings
[INFO] [stderr] warning: `libpath` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libpath-429fa1def075f6f4)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test tests::unix::unix_path_classify_dots2_only ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_home_only ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_rel_dir_and_name ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_rel_dir_only ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_empty ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_entry_only ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_dots1_only ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_slashrooted_path ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_dots1_only ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_driverelative_path ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_dots2_only ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_driverooted_path ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_home_only ... ok
[INFO] [stdout] test tests::unix::unix_path_classify_home_path ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_empty ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_home_path ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_rel_dir_and_name ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_rel_dir_only ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_slashrooted_path ... ok
[INFO] [stdout] test tests::windows::windows_path_classify_entry_only ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libpath
[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" "d6a64d2ce5ba0aea9b98b5c097c17425d11c8ec814b6c78d6ac89f79db8478eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a64d2ce5ba0aea9b98b5c097c17425d11c8ec814b6c78d6ac89f79db8478eb", kill_on_drop: false }`
[INFO] [stdout] d6a64d2ce5ba0aea9b98b5c097c17425d11c8ec814b6c78d6ac89f79db8478eb