[INFO] fetching crate mutslices 0.1.0...
[INFO] testing mutslices-0.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate mutslices 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mutslices 0.1.0
[INFO] finished tweaking crates.io crate mutslices 0.1.0
[INFO] tweaked toml for crates.io crate mutslices 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mutslices 0.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "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" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trybuild v1.0.111
[INFO] [stderr]   Downloaded target-triple v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d36dbb0760852734c7930d1ca5217b2f4fe6100158febbf19e8bdc9383962867
[INFO] running `Command { std: "docker" "start" "-a" "d36dbb0760852734c7930d1ca5217b2f4fe6100158febbf19e8bdc9383962867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d36dbb0760852734c7930d1ca5217b2f4fe6100158febbf19e8bdc9383962867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36dbb0760852734c7930d1ca5217b2f4fe6100158febbf19e8bdc9383962867", kill_on_drop: false }`
[INFO] [stdout] d36dbb0760852734c7930d1ca5217b2f4fe6100158febbf19e8bdc9383962867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc74f173b0c8e2b503810d5f32aa4e17065e963d5a51ba48517bcf9bd1c87ba5
[INFO] running `Command { std: "docker" "start" "-a" "dc74f173b0c8e2b503810d5f32aa4e17065e963d5a51ba48517bcf9bd1c87ba5", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutslices v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "dc74f173b0c8e2b503810d5f32aa4e17065e963d5a51ba48517bcf9bd1c87ba5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc74f173b0c8e2b503810d5f32aa4e17065e963d5a51ba48517bcf9bd1c87ba5", kill_on_drop: false }`
[INFO] [stdout] dc74f173b0c8e2b503810d5f32aa4e17065e963d5a51ba48517bcf9bd1c87ba5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e8564b2a662dde32924ad67e0230932a3cc45f6540a06025ed9c69e735cf6da
[INFO] running `Command { std: "docker" "start" "-a" "2e8564b2a662dde32924ad67e0230932a3cc45f6540a06025ed9c69e735cf6da", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling trybuild v1.0.111
[INFO] [stderr]    Compiling mutslices v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "2e8564b2a662dde32924ad67e0230932a3cc45f6540a06025ed9c69e735cf6da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e8564b2a662dde32924ad67e0230932a3cc45f6540a06025ed9c69e735cf6da", kill_on_drop: false }`
[INFO] [stdout] 2e8564b2a662dde32924ad67e0230932a3cc45f6540a06025ed9c69e735cf6da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 644f16c98c9845a5f19db1355bd951de49a5da232416986e00ac788c9202bad3
[INFO] running `Command { std: "docker" "start" "-a" "644f16c98c9845a5f19db1355bd951de49a5da232416986e00ac788c9202bad3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mutslices-f5e43f100b2d89c1)
[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]      Running tests/test_mutslices.rs (/opt/rustwide/target/debug/deps/test_mutslices-74306476ee5d4449)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_clone_eq ... ok
[INFO] [stdout] test test_three_mut_slice_var_one ... ok
[INFO] [stdout] test test_three_mut_slice_var_three ... ok
[INFO] [stdout] test test_three_mut_slice_var_four ... ok
[INFO] [stdout] test test_three_mut_slice_var_two ... ok
[INFO] [stdout] test test_vec_move ... ignored, vec_move
[INFO] [stdout] test test_three_slice ... ok
[INFO] [stdout] test test_range_one_slice ... ok
[INFO] [stdout] test test_range_end_gt_len - should panic ... ok
[INFO] [stdout] test test_range_overlap - should panic ... ok
[INFO] [stdout] test test_range_start_eq_end - should panic ... ok
[INFO] [stdout] test test_range_start_greater_end - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mutslices
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - MutSlice<T>::vec_into (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - MutSlice<T>::slices_mut (line 69) ... ok
[INFO] [stdout] test src/lib.rs - MutSlice<T>::into_vec (line 113) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "644f16c98c9845a5f19db1355bd951de49a5da232416986e00ac788c9202bad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "644f16c98c9845a5f19db1355bd951de49a5da232416986e00ac788c9202bad3", kill_on_drop: false }`
[INFO] [stdout] 644f16c98c9845a5f19db1355bd951de49a5da232416986e00ac788c9202bad3