[INFO] fetching crate mattr 1.0.1...
[INFO] testing mattr-1.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate mattr 1.0.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate mattr 1.0.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mattr 1.0.1
[INFO] tweaked toml for crates.io crate mattr 1.0.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mattr 1.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mattr 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a9207ae6e162e75f99db1cf0acf2ee54dfe1ed0189bfa4b8dc5e9ac354bfb78
[INFO] running `Command { std: "docker" "start" "-a" "2a9207ae6e162e75f99db1cf0acf2ee54dfe1ed0189bfa4b8dc5e9ac354bfb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a9207ae6e162e75f99db1cf0acf2ee54dfe1ed0189bfa4b8dc5e9ac354bfb78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a9207ae6e162e75f99db1cf0acf2ee54dfe1ed0189bfa4b8dc5e9ac354bfb78", kill_on_drop: false }`
[INFO] [stdout] 2a9207ae6e162e75f99db1cf0acf2ee54dfe1ed0189bfa4b8dc5e9ac354bfb78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60d1ddf05151357a4bf56d8c05ff95cbd10fe2cb70118eb9ab3a4aaf18979f20
[INFO] running `Command { std: "docker" "start" "-a" "60d1ddf05151357a4bf56d8c05ff95cbd10fe2cb70118eb9ab3a4aaf18979f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling mattr v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "60d1ddf05151357a4bf56d8c05ff95cbd10fe2cb70118eb9ab3a4aaf18979f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60d1ddf05151357a4bf56d8c05ff95cbd10fe2cb70118eb9ab3a4aaf18979f20", kill_on_drop: false }`
[INFO] [stdout] 60d1ddf05151357a4bf56d8c05ff95cbd10fe2cb70118eb9ab3a4aaf18979f20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9a96e2afd47e91c61f3b2dd02ae43d2c5ec52563497327a52c7ad553007097e
[INFO] running `Command { std: "docker" "start" "-a" "f9a96e2afd47e91c61f3b2dd02ae43d2c5ec52563497327a52c7ad553007097e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mattr v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f9a96e2afd47e91c61f3b2dd02ae43d2c5ec52563497327a52c7ad553007097e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a96e2afd47e91c61f3b2dd02ae43d2c5ec52563497327a52c7ad553007097e", kill_on_drop: false }`
[INFO] [stdout] f9a96e2afd47e91c61f3b2dd02ae43d2c5ec52563497327a52c7ad553007097e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b04baf92f5480f11a1008caa7640f2cc4d55522392729ba1b357ec9deac1d9f
[INFO] running `Command { std: "docker" "start" "-a" "0b04baf92f5480f11a1008caa7640f2cc4d55522392729ba1b357ec9deac1d9f", 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/deps/mattr-dea190f86c4dd1a4)
[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]      Running tests/test_transpose.rs (/opt/rustwide/target/debug/deps/test_transpose-2a7aba29a028ab63)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_out_of_place_transpose ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mattr
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - transposed (line 386) ... ok
[INFO] [stdout] test src/lib.rs - transpose_array (line 404) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b04baf92f5480f11a1008caa7640f2cc4d55522392729ba1b357ec9deac1d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b04baf92f5480f11a1008caa7640f2cc4d55522392729ba1b357ec9deac1d9f", kill_on_drop: false }`
[INFO] [stdout] 0b04baf92f5480f11a1008caa7640f2cc4d55522392729ba1b357ec9deac1d9f