[INFO] fetching crate bs58 0.4.0...
[INFO] testing bs58-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bs58 0.4.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bs58 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+1.49.0" "fetch" "--locked" "--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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d3510e114f1d3eec55be632e7f1b29b835a572178d0001642cff9dd37697cc6
[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" "9d3510e114f1d3eec55be632e7f1b29b835a572178d0001642cff9dd37697cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d3510e114f1d3eec55be632e7f1b29b835a572178d0001642cff9dd37697cc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3510e114f1d3eec55be632e7f1b29b835a572178d0001642cff9dd37697cc6", kill_on_drop: false }`
[INFO] [stdout] 9d3510e114f1d3eec55be632e7f1b29b835a572178d0001642cff9dd37697cc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba31fd95a6353bf71cffc058a66cbf4cb3ce8a951ec6f3ca04349e2f14c26c82
[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" "ba31fd95a6353bf71cffc058a66cbf4cb3ce8a951ec6f3ca04349e2f14c26c82", kill_on_drop: false }`
[INFO] [stderr]    Compiling bs58 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "ba31fd95a6353bf71cffc058a66cbf4cb3ce8a951ec6f3ca04349e2f14c26c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba31fd95a6353bf71cffc058a66cbf4cb3ce8a951ec6f3ca04349e2f14c26c82", kill_on_drop: false }`
[INFO] [stdout] ba31fd95a6353bf71cffc058a66cbf4cb3ce8a951ec6f3ca04349e2f14c26c82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad21a7a417a286fdd2ce32acf342a071faead27b68a9c6079cf16fa0cb1b0c03
[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" "ad21a7a417a286fdd2ce32acf342a071faead27b68a9c6079cf16fa0cb1b0c03", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[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 num-rational v0.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[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 rayon v1.5.0
[INFO] [stderr]    Compiling bstr v0.2.14
[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 criterion v0.3.3
[INFO] [stderr]    Compiling bs58 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 59.79s
[INFO] running `Command { std: "docker" "inspect" "ad21a7a417a286fdd2ce32acf342a071faead27b68a9c6079cf16fa0cb1b0c03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad21a7a417a286fdd2ce32acf342a071faead27b68a9c6079cf16fa0cb1b0c03", kill_on_drop: false }`
[INFO] [stdout] ad21a7a417a286fdd2ce32acf342a071faead27b68a9c6079cf16fa0cb1b0c03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 14e7f5d661587b561be3a6410540ac43923dc051d601723b8f0988cb05143e1e
[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" "14e7f5d661587b561be3a6410540ac43923dc051d601723b8f0988cb05143e1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bs58-d93611f267961581
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test alphabet::test_new_unwrap_does_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cases-c2d5905da8d302c2
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/decode-5117d3bde1270625
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_decode_small_buffer_err ... ok
[INFO] [stdout] test test_decode_invalid_char ... ok
[INFO] [stdout] test test_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/encode-d54565c156754bde
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bs58
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new_unwrap (line 148) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new (line 95) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new (line 86) ... ok
[INFO] [stdout] test src/decode.rs - decode::DecodeBuilder::into (line 173) ... 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_string (line 222) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into_vec (line 238) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 298) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 268) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new_unwrap (line 130) ... ok
[INFO] [stdout] test src/decode.rs - decode::DecodeBuilder::with_alphabet (line 102) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 278) ... ok
[INFO] [stdout] test src/alphabet.rs - alphabet::Alphabet::new (line 67) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::into (line 288) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/encode.rs - encode::EncodeBuilder::with_alphabet (line 162) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 145) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 157) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 54) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 104) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 173) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 113) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 180) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 137) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 191) ... ok
[INFO] [stdout] test src/lib.rs - encode (line 205) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "14e7f5d661587b561be3a6410540ac43923dc051d601723b8f0988cb05143e1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e7f5d661587b561be3a6410540ac43923dc051d601723b8f0988cb05143e1e", kill_on_drop: false }`
[INFO] [stdout] 14e7f5d661587b561be3a6410540ac43923dc051d601723b8f0988cb05143e1e