[INFO] fetching crate base16 0.2.1...
[INFO] testing base16-0.2.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate base16 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate base16 0.2.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base16 0.2.1
[INFO] finished tweaking crates.io crate base16 0.2.1
[INFO] tweaked toml for crates.io crate base16 0.2.1 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce05f1e4bd078cbed7ccc72903a751523227e3ae3f9aa3abb88f5db35c360e9d
[INFO] running `Command { std: "docker" "start" "-a" "ce05f1e4bd078cbed7ccc72903a751523227e3ae3f9aa3abb88f5db35c360e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce05f1e4bd078cbed7ccc72903a751523227e3ae3f9aa3abb88f5db35c360e9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce05f1e4bd078cbed7ccc72903a751523227e3ae3f9aa3abb88f5db35c360e9d", kill_on_drop: false }`
[INFO] [stdout] ce05f1e4bd078cbed7ccc72903a751523227e3ae3f9aa3abb88f5db35c360e9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a45c5b97063791f1f172abb5f78ef84f7460c47fc1742354a44d42380be068a
[INFO] running `Command { std: "docker" "start" "-a" "8a45c5b97063791f1f172abb5f78ef84f7460c47fc1742354a44d42380be068a", kill_on_drop: false }`
[INFO] [stderr]    Compiling base16 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "8a45c5b97063791f1f172abb5f78ef84f7460c47fc1742354a44d42380be068a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a45c5b97063791f1f172abb5f78ef84f7460c47fc1742354a44d42380be068a", kill_on_drop: false }`
[INFO] [stdout] 8a45c5b97063791f1f172abb5f78ef84f7460c47fc1742354a44d42380be068a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4202454989fcf6e4460877c987ad00004e97ad93e6d1f6bbf5e5546dde94836
[INFO] running `Command { std: "docker" "start" "-a" "d4202454989fcf6e4460877c987ad00004e97ad93e6d1f6bbf5e5546dde94836", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling base16 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.65s
[INFO] running `Command { std: "docker" "inspect" "d4202454989fcf6e4460877c987ad00004e97ad93e6d1f6bbf5e5546dde94836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4202454989fcf6e4460877c987ad00004e97ad93e6d1f6bbf5e5546dde94836", kill_on_drop: false }`
[INFO] [stdout] d4202454989fcf6e4460877c987ad00004e97ad93e6d1f6bbf5e5546dde94836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 95019400fbd1ae82e2b6b81ff5f9ab5e5988a1f81ab5112569a0a5ce158a3a74
[INFO] running `Command { std: "docker" "start" "-a" "95019400fbd1ae82e2b6b81ff5f9ab5e5988a1f81ab5112569a0a5ce158a3a74", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/base16-b4148db23c3f0c29)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_encoded_size_allows_almost_max ... ok
[INFO] [stdout] test tests::test_encoded_size_panic_max - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/doctest_copies.rs (/opt/rustwide/target/debug/deps/doctest_copies-4b22aeefadbf7bf9)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_decode ... ok
[INFO] [stdout] test test_decode_buf ... ok
[INFO] [stdout] test test_decode_byte ... ok
[INFO] [stdout] test test_decode_slice ... ok
[INFO] [stdout] test test_encode_config ... ok
[INFO] [stdout] test test_encode_config_byte ... ok
[INFO] [stdout] test test_encode_config_buf ... ok
[INFO] [stdout] test test_encode_config_byte_l ... ok
[INFO] [stdout] test test_encode_config_byte_u ... ok
[INFO] [stdout] test test_encode_config_slice ... ok
[INFO] [stdout] test test_encode_lower ... ok
[INFO] [stdout] test test_encode_upper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-e2c260272b0de667)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_decode_errors ... ok
[INFO] [stdout] test test_enc_slice_exact_fit ... ok
[INFO] [stdout] test test_exhaustive_decode_byte ... ok
[INFO] [stdout] test test_exhaustive_encode_byte ... ok
[INFO] [stdout] test test_exhaustive_bytes_decode ... ok
[INFO] [stdout] test test_exhaustive_bytes_encode ... ok
[INFO] [stdout] test test_panic_slice_decode - should panic ... ok
[INFO] [stdout] test test_panic_slice_encode - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests base16
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - encode_byte (line 279) ... ok
[INFO] [stdout] test src/lib.rs - decode_byte (line 550) ... ok
[INFO] [stdout] test src/lib.rs - encode_byte_u (line 318) ... ok
[INFO] [stdout] test src/lib.rs - encode_config_slice (line 236) ... ok
[INFO] [stdout] test src/lib.rs - encode_lower (line 122) ... ok
[INFO] [stdout] test src/lib.rs - encode_upper (line 144) ... ok
[INFO] [stdout] test src/lib.rs - encode_byte_l (line 300) ... ok
[INFO] [stdout] test src/lib.rs - decode_slice (line 516) ... ok
[INFO] [stdout] test src/lib.rs - encode_config (line 165) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 421) ... ok
[INFO] [stdout] test src/lib.rs - encode_config_buf (line 188) ... ok
[INFO] [stdout] test src/lib.rs - decode_buf (line 461) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "95019400fbd1ae82e2b6b81ff5f9ab5e5988a1f81ab5112569a0a5ce158a3a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95019400fbd1ae82e2b6b81ff5f9ab5e5988a1f81ab5112569a0a5ce158a3a74", kill_on_drop: false }`
[INFO] [stdout] 95019400fbd1ae82e2b6b81ff5f9ab5e5988a1f81ab5112569a0a5ce158a3a74