[INFO] fetching crate lb64 0.1.2...
[INFO] testing lb64-0.1.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate lb64 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate lb64 0.1.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lb64 0.1.2
[INFO] finished tweaking crates.io crate lb64 0.1.2
[INFO] tweaked toml for crates.io crate lb64 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bd545ebf1abe0332430550bd1cf4cd21784b7b301ca9789d652dc67bc5862b82
[INFO] running `Command { std: "docker" "start" "-a" "bd545ebf1abe0332430550bd1cf4cd21784b7b301ca9789d652dc67bc5862b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bd545ebf1abe0332430550bd1cf4cd21784b7b301ca9789d652dc67bc5862b82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd545ebf1abe0332430550bd1cf4cd21784b7b301ca9789d652dc67bc5862b82", kill_on_drop: false }`
[INFO] [stdout] bd545ebf1abe0332430550bd1cf4cd21784b7b301ca9789d652dc67bc5862b82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8c2e0a026b709ec846d98576a567e5e1fae720bb3238ae135b05e107837226c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f8c2e0a026b709ec846d98576a567e5e1fae720bb3238ae135b05e107837226c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling lb64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `no_panic_pow` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![feature(no_panic_pow)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "f8c2e0a026b709ec846d98576a567e5e1fae720bb3238ae135b05e107837226c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8c2e0a026b709ec846d98576a567e5e1fae720bb3238ae135b05e107837226c", kill_on_drop: false }`
[INFO] [stdout] f8c2e0a026b709ec846d98576a567e5e1fae720bb3238ae135b05e107837226c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7f6d885fa1078217175d00db555467cc2037a82e99f9bd74ae61f31655210ad8
[INFO] running `Command { std: "docker" "start" "-a" "7f6d885fa1078217175d00db555467cc2037a82e99f9bd74ae61f31655210ad8", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: the feature `no_panic_pow` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![feature(no_panic_pow)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling cast v0.2.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling lb64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `no_panic_pow` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | #![feature(no_panic_pow)]
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.21s
[INFO] running `Command { std: "docker" "inspect" "7f6d885fa1078217175d00db555467cc2037a82e99f9bd74ae61f31655210ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6d885fa1078217175d00db555467cc2037a82e99f9bd74ae61f31655210ad8", kill_on_drop: false }`
[INFO] [stdout] 7f6d885fa1078217175d00db555467cc2037a82e99f9bd74ae61f31655210ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c0dcd7fbf9e1519addc303581ebc651e6fe70a5d2fc77b5359f288d8a96fbef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c0dcd7fbf9e1519addc303581ebc651e6fe70a5d2fc77b5359f288d8a96fbef", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `no_panic_pow` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![feature(no_panic_pow)]
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `no_panic_pow` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:40:12
[INFO] [stderr]    |
[INFO] [stderr] 40 | #![feature(no_panic_pow)]
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lb64-04405c16a68fe972)
[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/tests.rs (/opt/rustwide/target/debug/deps/tests-2860411aa9e657ee)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test tests::base64_decode____________ ... ok
[INFO] [stdout] test tests::config_new_err_not_unique_padding ... ok
[INFO] [stdout] test tests::config_new_err_len ... ok
[INFO] [stdout] test tests::config_new_err_unrepresentable_in_character_set ... ok
[INFO] [stdout] test tests::config_new_err_unrepresentable_padding ... ok
[INFO] [stdout] test tests::create_from_10 ... ok
[INFO] [stdout] test tests::base64_encode_hello_world ... ok
[INFO] [stdout] test tests::config_equals ... ok
[INFO] [stdout] test tests::create_from_string_1997 ... ok
[INFO] [stdout] test tests::decode_to_unsigned_1 ... ok
[INFO] [stdout] test tests::base64_decode_hello_world ... ok
[INFO] [stdout] test tests::base64_encode____________ ... ok
[INFO] [stdout] test tests::decode_to_unsigned_27 ... ok
[INFO] [stdout] test tests::config_not_equals ... ok
[INFO] [stdout] test tests::base64_encode_long_sentence ... ok
[INFO] [stdout] test tests::decode_to_unsigned_60 ... ok
[INFO] [stdout] test tests::decode_to_unsigned_99 ... ok
[INFO] [stdout] test tests::base64_decode_short_sentence ... ok
[INFO] [stdout] test tests::base64_decode_paragraph ... ok
[INFO] [stdout] test tests::base64_encode_paragraph ... ok
[INFO] [stdout] test tests::config_new_err_duplicate_character_set ... ok
[INFO] [stdout] test tests::base64_encode_short_sentence ... ok
[INFO] [stdout] test tests::create_from_decimal_60 ... ok
[INFO] [stdout] test tests::base64_decode_long_sentence ... ok
[INFO] [stdout] test tests::create_from_0 ... ok
[INFO] [stdout] test tests::equals_6_6 ... ok
[INFO] [stdout] test tests::less_than_5_6 ... ok
[INFO] [stdout] test tests::not_equals_5_6 ... ok
[INFO] [stdout] test tests::len_on_4 ... ok
[INFO] [stdout] test tests::len_on_0 ... ok
[INFO] [stdout] test tests::create_from_128 ... ok
[INFO] [stdout] test tests::create_from_65538 ... ok
[INFO] [stdout] test tests::random ... ok
[INFO] [stdout] test tests::to_string_abcd ... ok
[INFO] [stdout] test tests::truncate_abcd_3 ... ok
[INFO] [stdout] test tests::truncate_abcd_3_pad ... ok
[INFO] [stdout] test tests::set_config ... ok
[INFO] [stdout] test tests::extend_63_2 ... ok
[INFO] [stdout] test tests::decode_to_unsigned_zzz ... ok
[INFO] [stdout] test tests::decode_to_unsigned_90 ... ok
[INFO] [stdout] test tests::greater_than_6_5 ... ok
[INFO] [stdout] test tests::decode_to_unsigned_10000 ... ok
[INFO] [stdout] test tests::decode_to_unsigned_100 ... ok
[INFO] [stderr]    Doc-tests lb64
[INFO] [stdout] test tests::decode_to_unsigned_32 ... ok
[INFO] [stdout] test tests::decode_to_unsigned_20769187000000000000000000000000000 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test src/decode.rs - decode::Base64::decode_to_bytes (line 10) ... ok
[INFO] [stdout] test src/config.rs - config::MIME (line 274) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lb64 --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-ba10f94912386bf1.rlib --extern lb64=/opt/rustwide/target/debug/deps/liblb64-fdb7ac5255cb8776.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-23f54436fe11c282.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "7c0dcd7fbf9e1519addc303581ebc651e6fe70a5d2fc77b5359f288d8a96fbef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c0dcd7fbf9e1519addc303581ebc651e6fe70a5d2fc77b5359f288d8a96fbef", kill_on_drop: false }`
[INFO] [stdout] 7c0dcd7fbf9e1519addc303581ebc651e6fe70a5d2fc77b5359f288d8a96fbef