[INFO] cloning repository https://github.com/PanSzczerba/base64-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PanSzczerba/base64-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPanSzczerba%2Fbase64-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPanSzczerba%2Fbase64-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c1fcc2da64c846db491f2099202d1317038ba4
[INFO] testing PanSzczerba/base64-rs against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPanSzczerba%2Fbase64-rs" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PanSzczerba/base64-rs on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PanSzczerba/base64-rs
[INFO] finished tweaking git repo https://github.com/PanSzczerba/base64-rs
[INFO] tweaked toml for git repo https://github.com/PanSzczerba/base64-rs written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/PanSzczerba/base64-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27de790d43fc46fcf650c0e94592ef8b72cf9f2cc8c38afa3e8452137e9e48ab
[INFO] running `Command { std: "docker" "start" "-a" "27de790d43fc46fcf650c0e94592ef8b72cf9f2cc8c38afa3e8452137e9e48ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27de790d43fc46fcf650c0e94592ef8b72cf9f2cc8c38afa3e8452137e9e48ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27de790d43fc46fcf650c0e94592ef8b72cf9f2cc8c38afa3e8452137e9e48ab", kill_on_drop: false }`
[INFO] [stdout] 27de790d43fc46fcf650c0e94592ef8b72cf9f2cc8c38afa3e8452137e9e48ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dddcfeb6148da89f9596f6203f89d6d57f3b2e8d2633ff51d4139640511b632d
[INFO] running `Command { std: "docker" "start" "-a" "dddcfeb6148da89f9596f6203f89d6d57f3b2e8d2633ff51d4139640511b632d", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64-core v0.1.0 (/opt/rustwide/workdir/base64-core)
[INFO] [stdout] warning: associated function is never used: `kind`
[INFO] [stdout]   --> base64-core/src/lib.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn kind(&self) -> DecodingErrorKind {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling base64-rs v0.1.0 (/opt/rustwide/workdir/base64-rs)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "dddcfeb6148da89f9596f6203f89d6d57f3b2e8d2633ff51d4139640511b632d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dddcfeb6148da89f9596f6203f89d6d57f3b2e8d2633ff51d4139640511b632d", kill_on_drop: false }`
[INFO] [stdout] dddcfeb6148da89f9596f6203f89d6d57f3b2e8d2633ff51d4139640511b632d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66069348c7ac89deaf99f7788de367b82d7d88fcb3afc2a1e30b5819057e2778
[INFO] running `Command { std: "docker" "start" "-a" "66069348c7ac89deaf99f7788de367b82d7d88fcb3afc2a1e30b5819057e2778", kill_on_drop: false }`
[INFO] [stdout] warning: associated function is never used: `kind`
[INFO] [stdout]   --> base64-core/src/lib.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn kind(&self) -> DecodingErrorKind {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling base64-core v0.1.0 (/opt/rustwide/workdir/base64-core)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling base64-rs v0.1.0 (/opt/rustwide/workdir/base64-rs)
[INFO] [stdout] warning: associated function is never used: `kind`
[INFO] [stdout]   --> base64-core/src/lib.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn kind(&self) -> DecodingErrorKind {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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 1.35s
[INFO] running `Command { std: "docker" "inspect" "66069348c7ac89deaf99f7788de367b82d7d88fcb3afc2a1e30b5819057e2778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66069348c7ac89deaf99f7788de367b82d7d88fcb3afc2a1e30b5819057e2778", kill_on_drop: false }`
[INFO] [stdout] 66069348c7ac89deaf99f7788de367b82d7d88fcb3afc2a1e30b5819057e2778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ffa01e1679a3a32af515c9a9f4a1377f24c219067253d2267a5034650ea05443
[INFO] running `Command { std: "docker" "start" "-a" "ffa01e1679a3a32af515c9a9f4a1377f24c219067253d2267a5034650ea05443", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `kind`
[INFO] [stderr]   --> base64-core/src/lib.rs:26:8
[INFO] [stderr]    |
[INFO] [stderr] 26 |     fn kind(&self) -> DecodingErrorKind {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `base64-core` (lib) generated 1 warning
[INFO] [stderr] warning: `base64-core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/base64_core-e6823a2f08586051)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::decode1 ... ok
[INFO] [stdout] test test::decode2 ... ok
[INFO] [stdout] test test::decode_invalid_chars ... ok
[INFO] [stdout] test test::encode2 ... ok
[INFO] [stdout] test test::encode3 ... ok
[INFO] [stdout] test test::decode3 ... ok
[INFO] [stdout] test test::empty_enc ... ok
[INFO] [stdout] test test::empty_dec ... ok
[INFO] [stdout] test test::decode_invalid_length ... ok
[INFO] [stdout] test test::encode1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/base64_rs-e9c75df77155ab8b)
[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 unittests (/opt/rustwide/target/debug/deps/base64_rs-5139fbcde1317731)
[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]    Doc-tests base64-core
[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]    Doc-tests base64-rs
[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" "ffa01e1679a3a32af515c9a9f4a1377f24c219067253d2267a5034650ea05443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffa01e1679a3a32af515c9a9f4a1377f24c219067253d2267a5034650ea05443", kill_on_drop: false }`
[INFO] [stdout] ffa01e1679a3a32af515c9a9f4a1377f24c219067253d2267a5034650ea05443