[INFO] fetching crate jose-b64 0.1.2...
[INFO] testing jose-b64-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate jose-b64 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate jose-b64 0.1.2
[INFO] finished tweaking crates.io crate jose-b64 0.1.2
[INFO] tweaked toml for crates.io crate jose-b64 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate jose-b64 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64ct v1.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fc4b004ede8ad96b6993ddea3a43b7545da906ec7baba5ce06c8627a4c9226c
[INFO] running `Command { std: "docker" "start" "-a" "9fc4b004ede8ad96b6993ddea3a43b7545da906ec7baba5ce06c8627a4c9226c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fc4b004ede8ad96b6993ddea3a43b7545da906ec7baba5ce06c8627a4c9226c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc4b004ede8ad96b6993ddea3a43b7545da906ec7baba5ce06c8627a4c9226c", kill_on_drop: false }`
[INFO] [stdout] 9fc4b004ede8ad96b6993ddea3a43b7545da906ec7baba5ce06c8627a4c9226c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7ed355009ab4b6d5da3b088ed862a73da08433a17edc8c6b7ee99f46be2c21
[INFO] running `Command { std: "docker" "start" "-a" "4a7ed355009ab4b6d5da3b088ed862a73da08433a17edc8c6b7ee99f46be2c21", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64ct v1.8.0
[INFO] [stderr]    Compiling jose-b64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `zeroize` is never used
[INFO] [stdout]  --> src/zero.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait Zeroize {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 9 |     fn zeroize(&mut self);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4a7ed355009ab4b6d5da3b088ed862a73da08433a17edc8c6b7ee99f46be2c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7ed355009ab4b6d5da3b088ed862a73da08433a17edc8c6b7ee99f46be2c21", kill_on_drop: false }`
[INFO] [stdout] 4a7ed355009ab4b6d5da3b088ed862a73da08433a17edc8c6b7ee99f46be2c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fbc58eb8724fd91b9246ae81f27ce82a432cf8f142a08601160c1fc6ef5177a
[INFO] running `Command { std: "docker" "start" "-a" "6fbc58eb8724fd91b9246ae81f27ce82a432cf8f142a08601160c1fc6ef5177a", kill_on_drop: false }`
[INFO] [stdout] warning: method `zeroize` is never used
[INFO] [stdout]  --> src/zero.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait Zeroize {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 9 |     fn zeroize(&mut self);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jose-b64 v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `zeroize` is never used
[INFO] [stdout]  --> src/zero.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait Zeroize {
[INFO] [stdout]   |           ------- method in this trait
[INFO] [stdout] 9 |     fn zeroize(&mut self);
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "6fbc58eb8724fd91b9246ae81f27ce82a432cf8f142a08601160c1fc6ef5177a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fbc58eb8724fd91b9246ae81f27ce82a432cf8f142a08601160c1fc6ef5177a", kill_on_drop: false }`
[INFO] [stdout] 6fbc58eb8724fd91b9246ae81f27ce82a432cf8f142a08601160c1fc6ef5177a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6683890997bd6cf02bbc7a79294c8acb3fb7736b0952df7066a9f91171a6dea
[INFO] running `Command { std: "docker" "start" "-a" "c6683890997bd6cf02bbc7a79294c8acb3fb7736b0952df7066a9f91171a6dea", kill_on_drop: false }`
[INFO] [stderr] warning: method `zeroize` is never used
[INFO] [stderr]  --> src/zero.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub trait Zeroize {
[INFO] [stderr]   |           ------- method in this trait
[INFO] [stderr] 9 |     fn zeroize(&mut self);
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jose-b64` (lib) generated 1 warning
[INFO] [stderr] warning: `jose-b64` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jose_b64-3f693a04c53335c8)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests jose_b64
[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 1 test
[INFO] [stdout] test src/stream/mod.rs - stream (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c6683890997bd6cf02bbc7a79294c8acb3fb7736b0952df7066a9f91171a6dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6683890997bd6cf02bbc7a79294c8acb3fb7736b0952df7066a9f91171a6dea", kill_on_drop: false }`
[INFO] [stdout] c6683890997bd6cf02bbc7a79294c8acb3fb7736b0952df7066a9f91171a6dea