[INFO] fetching crate bs58 0.4.0...
[INFO] testing bs58-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bs58 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bs58 0.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bs58 0.4.0
[INFO] finished tweaking crates.io crate bs58 0.4.0
[INFO] tweaked toml for crates.io crate bs58 0.4.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate bs58 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0269ca5ddbe2a4eace0e1f1e6f986b6d0249dbe567c8de1c251969032a899002
[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" "0269ca5ddbe2a4eace0e1f1e6f986b6d0249dbe567c8de1c251969032a899002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0269ca5ddbe2a4eace0e1f1e6f986b6d0249dbe567c8de1c251969032a899002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0269ca5ddbe2a4eace0e1f1e6f986b6d0249dbe567c8de1c251969032a899002", kill_on_drop: false }`
[INFO] [stdout] 0269ca5ddbe2a4eace0e1f1e6f986b6d0249dbe567c8de1c251969032a899002
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20a0146eb65deb207ea3978a4c97a61ebb1bd656a207a0b8653285bf09b7a38b
[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" "20a0146eb65deb207ea3978a4c97a61ebb1bd656a207a0b8653285bf09b7a38b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bs58 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "20a0146eb65deb207ea3978a4c97a61ebb1bd656a207a0b8653285bf09b7a38b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a0146eb65deb207ea3978a4c97a61ebb1bd656a207a0b8653285bf09b7a38b", kill_on_drop: false }`
[INFO] [stdout] 20a0146eb65deb207ea3978a4c97a61ebb1bd656a207a0b8653285bf09b7a38b
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ae2bad55778accec82271af691a5bcf9cdc3d7e8b35462640f69d4155e8e541
[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" "1ae2bad55778accec82271af691a5bcf9cdc3d7e8b35462640f69d4155e8e541", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling assert_matches v1.4.0
[INFO] [stderr]    Compiling base58 v0.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling rust-base58 v0.0.4
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.4
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling bs58 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "1ae2bad55778accec82271af691a5bcf9cdc3d7e8b35462640f69d4155e8e541", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae2bad55778accec82271af691a5bcf9cdc3d7e8b35462640f69d4155e8e541", kill_on_drop: false }`
[INFO] [stdout] 1ae2bad55778accec82271af691a5bcf9cdc3d7e8b35462640f69d4155e8e541
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82c6303e57a186e70aa9548746b6a2de7888e74b2fe17c1ddc8755918e296b7c
[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" "82c6303e57a186e70aa9548746b6a2de7888e74b2fe17c1ddc8755918e296b7c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bs58-bed3f49c1757b43d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test alphabet::test_new_unwrap_does_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cases.rs (/opt/rustwide/target/debug/deps/cases-ff80dd866b7f1c04)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/decode.rs (/opt/rustwide/target/debug/deps/decode-cbdced18ed093cfc)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_decode ... ok
[INFO] [stdout] test test_decode_invalid_char ... ok
[INFO] [stdout] test test_decode_small_buffer_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/encode.rs (/opt/rustwide/target/debug/deps/encode-42c9b1fd8e471be7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests bs58
[INFO] [stdout] test test_encode ... 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] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new_unwrap (line 148) - compile fail ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new (line 86) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::with_alphabet (line 162) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 278) ... ok
[INFO] [stdout] test src/decode.rs - decode::DecodeBuilder::into (line 173) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new (line 67) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new (line 95) ... ok
[INFO] [stdout] test src/decode.rs - decode::DecodeBuilder::with_alphabet (line 102) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 308) ... ok
[INFO] [stdout] test src/decode.rs - decode::DecodeBuilder::into_vec (line 146) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into_vec (line 238) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into_string (line 222) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 298) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new_unwrap (line 130) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 288) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 137) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 268) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 157) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 104) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 124) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 145) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 173) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 205) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 180) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 191) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82c6303e57a186e70aa9548746b6a2de7888e74b2fe17c1ddc8755918e296b7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82c6303e57a186e70aa9548746b6a2de7888e74b2fe17c1ddc8755918e296b7c", kill_on_drop: false }`
[INFO] [stdout] 82c6303e57a186e70aa9548746b6a2de7888e74b2fe17c1ddc8755918e296b7c