[INFO] fetching crate libspecr 0.1.34...
[INFO] testing libspecr-0.1.34 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate libspecr 0.1.34 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate libspecr 0.1.34
[INFO] finished tweaking crates.io crate libspecr 0.1.34
[INFO] tweaked toml for crates.io crate libspecr 0.1.34 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libspecr 0.1.34 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 libspecr 0.1.34 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand_xoshiro v0.6.0
[INFO] [stderr]   Downloaded bitmaps v2.1.0
[INFO] [stderr]   Downloaded sized-chunks v0.6.5
[INFO] [stderr]   Downloaded gccompat-derive v0.1.2
[INFO] [stderr]   Downloaded quote v1.0.32
[INFO] [stderr]   Downloaded num-bigint v0.4.3
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded typenum v1.16.0
[INFO] [stderr]   Downloaded num-integer v0.1.45
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded im v15.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 54914cf967c27bbcd43e4f45abfc90fd6a3b51a0ad64aaaf8684f7a75f288042
[INFO] running `Command { std: "docker" "start" "-a" "54914cf967c27bbcd43e4f45abfc90fd6a3b51a0ad64aaaf8684f7a75f288042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54914cf967c27bbcd43e4f45abfc90fd6a3b51a0ad64aaaf8684f7a75f288042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54914cf967c27bbcd43e4f45abfc90fd6a3b51a0ad64aaaf8684f7a75f288042", kill_on_drop: false }`
[INFO] [stdout] 54914cf967c27bbcd43e4f45abfc90fd6a3b51a0ad64aaaf8684f7a75f288042
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4c4cf8b73be891fe61fd49e847fbcf6736c296132565fec3bf075c4fca3c384b
[INFO] running `Command { std: "docker" "start" "-a" "4c4cf8b73be891fe61fd49e847fbcf6736c296132565fec3bf075c4fca3c384b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling gccompat-derive v0.1.2
[INFO] [stderr]    Compiling libspecr v0.1.34 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.77s
[INFO] running `Command { std: "docker" "inspect" "4c4cf8b73be891fe61fd49e847fbcf6736c296132565fec3bf075c4fca3c384b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c4cf8b73be891fe61fd49e847fbcf6736c296132565fec3bf075c4fca3c384b", kill_on_drop: false }`
[INFO] [stdout] 4c4cf8b73be891fe61fd49e847fbcf6736c296132565fec3bf075c4fca3c384b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 07d21a485e062aa62d67bf12e7a55c653e6e0a32d2814136e17a27580be4de6d
[INFO] running `Command { std: "docker" "start" "-a" "07d21a485e062aa62d67bf12e7a55c653e6e0a32d2814136e17a27580be4de6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libspecr v0.1.34 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "07d21a485e062aa62d67bf12e7a55c653e6e0a32d2814136e17a27580be4de6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07d21a485e062aa62d67bf12e7a55c653e6e0a32d2814136e17a27580be4de6d", kill_on_drop: false }`
[INFO] [stdout] 07d21a485e062aa62d67bf12e7a55c653e6e0a32d2814136e17a27580be4de6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4563fe972bbb3293c4b9d91ca7f18a2f34a941664be55e19d0c55eef785d2c74
[INFO] running `Command { std: "docker" "start" "-a" "4563fe972bbb3293c4b9d91ca7f18a2f34a941664be55e19d0c55eef785d2c74", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libspecr-aac27a15a0039bbe)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stderr]    Doc-tests libspecr
[INFO] [stdout] test distribution::test_int_distr ... ok
[INFO] [stdout] test int::func::tests::div_euclid ... ok
[INFO] [stdout] test endianness::tests::test_endianness_decode ... ok
[INFO] [stdout] test endianness::tests::test_endianness_encode ... ok
[INFO] [stdout] test int::func::tests::next_multiple_of ... ok
[INFO] [stdout] test endianness::tests::test_endianness_encode_limit ... ok
[INFO] [stdout] test int::ops::test::shr ... ok
[INFO] [stdout] test int::func::tests::rem_euclid ... ok
[INFO] [stdout] test list::func::test_list ... ok
[INFO] [stdout] test option::option_ext_test ... ok
[INFO] [stdout] test ret::monadic_return_test ... ok
[INFO] [stdout] test size::test_align_to ... ok
[INFO] [stdout] test int::func::tests::bring_in_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "4563fe972bbb3293c4b9d91ca7f18a2f34a941664be55e19d0c55eef785d2c74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4563fe972bbb3293c4b9d91ca7f18a2f34a941664be55e19d0c55eef785d2c74", kill_on_drop: false }`
[INFO] [stdout] 4563fe972bbb3293c4b9d91ca7f18a2f34a941664be55e19d0c55eef785d2c74