[INFO] fetching crate subslice-offset 0.1.1...
[INFO] testing subslice-offset-0.1.1 against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] extracting crate subslice-offset 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate subslice-offset 0.1.1
[INFO] finished tweaking crates.io crate subslice-offset 0.1.1
[INFO] tweaked toml for crates.io crate subslice-offset 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate subslice-offset 0.1.1 on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e73dbaf3808ea5c60ee88605efec9178595c07f7d4ce9e7a2e88e289af169fa
[INFO] running `Command { std: "docker" "start" "-a" "1e73dbaf3808ea5c60ee88605efec9178595c07f7d4ce9e7a2e88e289af169fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e73dbaf3808ea5c60ee88605efec9178595c07f7d4ce9e7a2e88e289af169fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e73dbaf3808ea5c60ee88605efec9178595c07f7d4ce9e7a2e88e289af169fa", kill_on_drop: false }`
[INFO] [stdout] 1e73dbaf3808ea5c60ee88605efec9178595c07f7d4ce9e7a2e88e289af169fa
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 8ed50f28c260cd93e82806629acd8c4cd41558c18b459499435cfbfc875dd251
[INFO] running `Command { std: "docker" "start" "-a" "8ed50f28c260cd93e82806629acd8c4cd41558c18b459499435cfbfc875dd251", kill_on_drop: false }`
[INFO] [stderr]    Compiling subslice-offset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "8ed50f28c260cd93e82806629acd8c4cd41558c18b459499435cfbfc875dd251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ed50f28c260cd93e82806629acd8c4cd41558c18b459499435cfbfc875dd251", kill_on_drop: false }`
[INFO] [stdout] 8ed50f28c260cd93e82806629acd8c4cd41558c18b459499435cfbfc875dd251
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 423ca5de5d8ffddada5e16755d16292c02f20ba1fe02863342fe00216e2adcb2
[INFO] running `Command { std: "docker" "start" "-a" "423ca5de5d8ffddada5e16755d16292c02f20ba1fe02863342fe00216e2adcb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling subslice-offset v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "423ca5de5d8ffddada5e16755d16292c02f20ba1fe02863342fe00216e2adcb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "423ca5de5d8ffddada5e16755d16292c02f20ba1fe02863342fe00216e2adcb2", kill_on_drop: false }`
[INFO] [stdout] 423ca5de5d8ffddada5e16755d16292c02f20ba1fe02863342fe00216e2adcb2
[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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 38f8f19147d74879515915e5aae5f3a2607f2b686538d29616265f6de9d18083
[INFO] running `Command { std: "docker" "start" "-a" "38f8f19147d74879515915e5aae5f3a2607f2b686538d29616265f6de9d18083", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/subslice-offset/275caed1af73ca23/deps/subslice_offset-275caed1af73ca23)
[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] [stderr]    Doc-tests subslice_offset
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SubsliceOffset::subslice_offset (line 11) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - SubsliceOffset::subslice_offset (line 11) stdout ----
[INFO] [stdout] error[E0599]: no method named `subslice_offset` found for reference `&str` in the current scope
[INFO] [stdout]   --> src/lib.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 15 | assert_eq!(string.subslice_offset(lines[0]), Some(0)); // &"a"
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ method not found in `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SubsliceOffset` which provides `subslice_offset` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 10 + use crate::subslice_offset::SubsliceOffset;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `subslice_offset` found for reference `&str` in the current scope
[INFO] [stdout]   --> src/lib.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | assert_eq!(string.subslice_offset(lines[1]), Some(2)); // &"b"
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ method not found in `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SubsliceOffset` which provides `subslice_offset` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 10 + use crate::subslice_offset::SubsliceOffset;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `subslice_offset` found for reference `&str` in the current scope
[INFO] [stdout]   --> src/lib.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | assert_eq!(string.subslice_offset(lines[2]), Some(4)); // &"c"
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ method not found in `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SubsliceOffset` which provides `subslice_offset` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 10 + use crate::subslice_offset::SubsliceOffset;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `subslice_offset` found for reference `&str` in the current scope
[INFO] [stdout]   --> src/lib.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | assert_eq!(string.subslice_offset("other!"), None);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^ method not found in `&str`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: trait `SubsliceOffset` which provides `subslice_offset` is implemented but not in scope; perhaps you want to import it
[INFO] [stdout]    |
[INFO] [stdout] 10 + use crate::subslice_offset::SubsliceOffset;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - SubsliceOffset::subslice_offset (line 11)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "38f8f19147d74879515915e5aae5f3a2607f2b686538d29616265f6de9d18083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38f8f19147d74879515915e5aae5f3a2607f2b686538d29616265f6de9d18083", kill_on_drop: false }`
[INFO] [stdout] 38f8f19147d74879515915e5aae5f3a2607f2b686538d29616265f6de9d18083
