[INFO] fetching crate jose-b64 0.1.2...
[INFO] testing jose-b64-0.1.2 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate jose-b64 0.1.2 into /workspace/builds/worker-4-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jose-b64 0.1.2 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee61f3e5517b9ab3d0f9856fb16d651410844ab37653bd4e002ee12407d31e77
[INFO] running `Command { std: "docker" "start" "-a" "ee61f3e5517b9ab3d0f9856fb16d651410844ab37653bd4e002ee12407d31e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee61f3e5517b9ab3d0f9856fb16d651410844ab37653bd4e002ee12407d31e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee61f3e5517b9ab3d0f9856fb16d651410844ab37653bd4e002ee12407d31e77", kill_on_drop: false }`
[INFO] [stdout] ee61f3e5517b9ab3d0f9856fb16d651410844ab37653bd4e002ee12407d31e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cc957afc7b929f6dd47eb8aa903229df580a10978106b47f60355be78e32a1d
[INFO] running `Command { std: "docker" "start" "-a" "7cc957afc7b929f6dd47eb8aa903229df580a10978106b47f60355be78e32a1d", 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 0.56s
[INFO] running `Command { std: "docker" "inspect" "7cc957afc7b929f6dd47eb8aa903229df580a10978106b47f60355be78e32a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cc957afc7b929f6dd47eb8aa903229df580a10978106b47f60355be78e32a1d", kill_on_drop: false }`
[INFO] [stdout] 7cc957afc7b929f6dd47eb8aa903229df580a10978106b47f60355be78e32a1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7440839c01ddc63f7576df79a4b2719db389a2cfa4469c074bd6b0e02ece29e2
[INFO] running `Command { std: "docker" "start" "-a" "7440839c01ddc63f7576df79a4b2719db389a2cfa4469c074bd6b0e02ece29e2", kill_on_drop: false }`
[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] [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 0.33s
[INFO] running `Command { std: "docker" "inspect" "7440839c01ddc63f7576df79a4b2719db389a2cfa4469c074bd6b0e02ece29e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7440839c01ddc63f7576df79a4b2719db389a2cfa4469c074bd6b0e02ece29e2", kill_on_drop: false }`
[INFO] [stdout] 7440839c01ddc63f7576df79a4b2719db389a2cfa4469c074bd6b0e02ece29e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 809b1c102cd06efb0aff038b979cb9ed3a090111ad5b1c8f890c8fd090dcd976
[INFO] running `Command { std: "docker" "start" "-a" "809b1c102cd06efb0aff038b979cb9ed3a090111ad5b1c8f890c8fd090dcd976", 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 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jose_b64-3f693a04c53335c8)
[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 jose_b64
[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 0.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "809b1c102cd06efb0aff038b979cb9ed3a090111ad5b1c8f890c8fd090dcd976", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "809b1c102cd06efb0aff038b979cb9ed3a090111ad5b1c8f890c8fd090dcd976", kill_on_drop: false }`
[INFO] [stdout] 809b1c102cd06efb0aff038b979cb9ed3a090111ad5b1c8f890c8fd090dcd976