[INFO] fetching crate jose-b64 0.1.2...
[INFO] testing jose-b64-0.1.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate jose-b64 0.1.2 into /workspace/builds/worker-7-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-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jose-b64 0.1.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] defa40b850d7255466d45bf19007cd14f39f4404b449d57125b4be684690d924
[INFO] running `Command { std: "docker" "start" "-a" "defa40b850d7255466d45bf19007cd14f39f4404b449d57125b4be684690d924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "defa40b850d7255466d45bf19007cd14f39f4404b449d57125b4be684690d924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "defa40b850d7255466d45bf19007cd14f39f4404b449d57125b4be684690d924", kill_on_drop: false }`
[INFO] [stdout] defa40b850d7255466d45bf19007cd14f39f4404b449d57125b4be684690d924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d6962d93fb6017ebdf290e2895321bbe56c28131b8f1e8b31c559ea8317db3c
[INFO] running `Command { std: "docker" "start" "-a" "6d6962d93fb6017ebdf290e2895321bbe56c28131b8f1e8b31c559ea8317db3c", 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 0.28s
[INFO] running `Command { std: "docker" "inspect" "6d6962d93fb6017ebdf290e2895321bbe56c28131b8f1e8b31c559ea8317db3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d6962d93fb6017ebdf290e2895321bbe56c28131b8f1e8b31c559ea8317db3c", kill_on_drop: false }`
[INFO] [stdout] 6d6962d93fb6017ebdf290e2895321bbe56c28131b8f1e8b31c559ea8317db3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f812c0b5c9860cc64c170c24f1b4c62dd5a37eecad7a3ced03b4294d1a828d7d
[INFO] running `Command { std: "docker" "start" "-a" "f812c0b5c9860cc64c170c24f1b4c62dd5a37eecad7a3ced03b4294d1a828d7d", 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 0.20s
[INFO] running `Command { std: "docker" "inspect" "f812c0b5c9860cc64c170c24f1b4c62dd5a37eecad7a3ced03b4294d1a828d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f812c0b5c9860cc64c170c24f1b4c62dd5a37eecad7a3ced03b4294d1a828d7d", kill_on_drop: false }`
[INFO] [stdout] f812c0b5c9860cc64c170c24f1b4c62dd5a37eecad7a3ced03b4294d1a828d7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b1484f3f196daabd25a7721c2b534cd1cde886978fdfb130c7b0fbdaa17816e
[INFO] running `Command { std: "docker" "start" "-a" "8b1484f3f196daabd25a7721c2b534cd1cde886978fdfb130c7b0fbdaa17816e", 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 0.01s
[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 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b1484f3f196daabd25a7721c2b534cd1cde886978fdfb130c7b0fbdaa17816e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b1484f3f196daabd25a7721c2b534cd1cde886978fdfb130c7b0fbdaa17816e", kill_on_drop: false }`
[INFO] [stdout] 8b1484f3f196daabd25a7721c2b534cd1cde886978fdfb130c7b0fbdaa17816e