[INFO] fetching crate offset-views 0.1.2...
[INFO] testing offset-views-0.1.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate offset-views 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate offset-views 0.1.2
[INFO] finished tweaking crates.io crate offset-views 0.1.2
[INFO] tweaked toml for crates.io crate offset-views 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate offset-views 0.1.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d6160030c4e5c6293101b49df0d2dba28f27ce5d43d298f2be07184a33aa053
[INFO] running `Command { std: "docker" "start" "-a" "8d6160030c4e5c6293101b49df0d2dba28f27ce5d43d298f2be07184a33aa053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d6160030c4e5c6293101b49df0d2dba28f27ce5d43d298f2be07184a33aa053", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6160030c4e5c6293101b49df0d2dba28f27ce5d43d298f2be07184a33aa053", kill_on_drop: false }`
[INFO] [stdout] 8d6160030c4e5c6293101b49df0d2dba28f27ce5d43d298f2be07184a33aa053
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5e258a67078696dc910ae66ff0785aa83630dc9d31bd80c7527a1b385ac2d2e
[INFO] running `Command { std: "docker" "start" "-a" "e5e258a67078696dc910ae66ff0785aa83630dc9d31bd80c7527a1b385ac2d2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling offset-views v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `OffsetView` is never constructed
[INFO] [stdout]   --> src/lib.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct OffsetView<P, O> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl<P, O> OffsetView<P, O> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 83 |     fn new(parent: P, offset: O) -> OffsetView<P, O> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "e5e258a67078696dc910ae66ff0785aa83630dc9d31bd80c7527a1b385ac2d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5e258a67078696dc910ae66ff0785aa83630dc9d31bd80c7527a1b385ac2d2e", kill_on_drop: false }`
[INFO] [stdout] e5e258a67078696dc910ae66ff0785aa83630dc9d31bd80c7527a1b385ac2d2e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4aefbc063984663f39d10d4c68d5099cbc3b604cc9983287a20725175eaeb41
[INFO] running `Command { std: "docker" "start" "-a" "f4aefbc063984663f39d10d4c68d5099cbc3b604cc9983287a20725175eaeb41", kill_on_drop: false }`
[INFO] [stderr]    Compiling indent_write v2.2.0
[INFO] [stdout] warning: struct `OffsetView` is never constructed
[INFO] [stdout]   --> src/lib.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct OffsetView<P, O> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/lib.rs:83:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl<P, O> OffsetView<P, O> {
[INFO] [stdout]    | --------------------------- associated function in this implementation
[INFO] [stdout] 83 |     fn new(parent: P, offset: O) -> OffsetView<P, O> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cool_asserts v2.0.3
[INFO] [stderr]    Compiling offset-views v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "f4aefbc063984663f39d10d4c68d5099cbc3b604cc9983287a20725175eaeb41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4aefbc063984663f39d10d4c68d5099cbc3b604cc9983287a20725175eaeb41", kill_on_drop: false }`
[INFO] [stdout] f4aefbc063984663f39d10d4c68d5099cbc3b604cc9983287a20725175eaeb41
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d1c094b2ff76e19caf2b31ea2827b9e481c28bc7c0c35e8a8be0715edf84372
[INFO] running `Command { std: "docker" "start" "-a" "9d1c094b2ff76e19caf2b31ea2827b9e481c28bc7c0c35e8a8be0715edf84372", kill_on_drop: false }`
[INFO] [stderr] warning: struct `OffsetView` is never constructed
[INFO] [stderr]   --> src/lib.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | struct OffsetView<P, O> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/lib.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 82 | impl<P, O> OffsetView<P, O> {
[INFO] [stderr]    | --------------------------- associated function in this implementation
[INFO] [stderr] 83 |     fn new(parent: P, offset: O) -> OffsetView<P, O> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `offset-views` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/offset_views-3be047c319662861)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::can_create_from_array ... ok
[INFO] [stdout] test with_offset::tests::range_full ... ok
[INFO] [stdout] test with_offset::tests::range_to ... ok
[INFO] [stdout] test tests::can_create_from_string ... ok
[INFO] [stdout] test with_offset::tests::range_to_inclusive ... ok
[INFO] [stdout] test with_offset::tests::isize ... ok
[INFO] [stdout] test with_offset::tests::range_from ... ok
[INFO] [stdout] test with_offset::tests::range ... ok
[INFO] [stdout] test with_offset::tests::range_inclusive ... ok
[INFO] [stdout] test tests::offset_slice_mut_works ... ok
[INFO] [stdout] test tests::offset_slice_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests offset_views
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/with_offset.rs - with_offset::WithOffset (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9d1c094b2ff76e19caf2b31ea2827b9e481c28bc7c0c35e8a8be0715edf84372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1c094b2ff76e19caf2b31ea2827b9e481c28bc7c0c35e8a8be0715edf84372", kill_on_drop: false }`
[INFO] [stdout] 9d1c094b2ff76e19caf2b31ea2827b9e481c28bc7c0c35e8a8be0715edf84372