[INFO] fetching crate opt_vec 0.1.2...
[INFO] testing opt_vec-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate opt_vec 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate opt_vec 0.1.2
[INFO] finished tweaking crates.io crate opt_vec 0.1.2
[INFO] tweaked toml for crates.io crate opt_vec 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate opt_vec 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c38f02a45cd230dfc5fdb3c016d50e3e0a080ad74b5aebeaf9258b78b53ade7
[INFO] running `Command { std: "docker" "start" "-a" "7c38f02a45cd230dfc5fdb3c016d50e3e0a080ad74b5aebeaf9258b78b53ade7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c38f02a45cd230dfc5fdb3c016d50e3e0a080ad74b5aebeaf9258b78b53ade7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c38f02a45cd230dfc5fdb3c016d50e3e0a080ad74b5aebeaf9258b78b53ade7", kill_on_drop: false }`
[INFO] [stdout] 7c38f02a45cd230dfc5fdb3c016d50e3e0a080ad74b5aebeaf9258b78b53ade7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53e2cfe5a6b161311e14ded9dfb6e8cef5170baba0ac6920b44107b80f37d2c3
[INFO] running `Command { std: "docker" "start" "-a" "53e2cfe5a6b161311e14ded9dfb6e8cef5170baba0ac6920b44107b80f37d2c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling opt_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "53e2cfe5a6b161311e14ded9dfb6e8cef5170baba0ac6920b44107b80f37d2c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e2cfe5a6b161311e14ded9dfb6e8cef5170baba0ac6920b44107b80f37d2c3", kill_on_drop: false }`
[INFO] [stdout] 53e2cfe5a6b161311e14ded9dfb6e8cef5170baba0ac6920b44107b80f37d2c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8ab2bdda4f7bf63ef7cb2e3f4314959e7b8b79daea7c446a50098dfdb257480
[INFO] running `Command { std: "docker" "start" "-a" "c8ab2bdda4f7bf63ef7cb2e3f4314959e7b8b79daea7c446a50098dfdb257480", kill_on_drop: false }`
[INFO] [stderr]    Compiling opt_vec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "c8ab2bdda4f7bf63ef7cb2e3f4314959e7b8b79daea7c446a50098dfdb257480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ab2bdda4f7bf63ef7cb2e3f4314959e7b8b79daea7c446a50098dfdb257480", kill_on_drop: false }`
[INFO] [stdout] c8ab2bdda4f7bf63ef7cb2e3f4314959e7b8b79daea7c446a50098dfdb257480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 331fc8eee15fff750b465bc3c1c70658e8ddd4cbede79d1fc9adfeaf843ea261
[INFO] running `Command { std: "docker" "start" "-a" "331fc8eee15fff750b465bc3c1c70658e8ddd4cbede79d1fc9adfeaf843ea261", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/opt_vec-448ae97458309f3f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::ok ... ok
[INFO] [stdout] test tests::err - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests opt_vec
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - OptVec (line 58) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "331fc8eee15fff750b465bc3c1c70658e8ddd4cbede79d1fc9adfeaf843ea261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331fc8eee15fff750b465bc3c1c70658e8ddd4cbede79d1fc9adfeaf843ea261", kill_on_drop: false }`
[INFO] [stdout] 331fc8eee15fff750b465bc3c1c70658e8ddd4cbede79d1fc9adfeaf843ea261