[INFO] fetching crate ochenslab 0.0.2...
[INFO] testing ochenslab-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate ochenslab 0.0.2 into /workspace/builds/worker-93/source
[INFO] validating manifest of crates.io crate ochenslab 0.0.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ochenslab 0.0.2
[INFO] finished tweaking crates.io crate ochenslab 0.0.2
[INFO] tweaked toml for crates.io crate ochenslab 0.0.2 written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 601390ca79791b07bf6baa6ec1daf7023d651b91b25633a7635a3ef1984ef45b
[INFO] running `Command { std: "docker" "start" "-a" "601390ca79791b07bf6baa6ec1daf7023d651b91b25633a7635a3ef1984ef45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "601390ca79791b07bf6baa6ec1daf7023d651b91b25633a7635a3ef1984ef45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "601390ca79791b07bf6baa6ec1daf7023d651b91b25633a7635a3ef1984ef45b", kill_on_drop: false }`
[INFO] [stdout] 601390ca79791b07bf6baa6ec1daf7023d651b91b25633a7635a3ef1984ef45b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7eac51362849e6102e8b3b4c875a065bb5bbecd949555c572c236d97bd28339
[INFO] running `Command { std: "docker" "start" "-a" "a7eac51362849e6102e8b3b4c875a065bb5bbecd949555c572c236d97bd28339", kill_on_drop: false }`
[INFO] [stderr]    Compiling ochenslab v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "a7eac51362849e6102e8b3b4c875a065bb5bbecd949555c572c236d97bd28339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7eac51362849e6102e8b3b4c875a065bb5bbecd949555c572c236d97bd28339", kill_on_drop: false }`
[INFO] [stdout] a7eac51362849e6102e8b3b4c875a065bb5bbecd949555c572c236d97bd28339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81407b600ec7df1c9ddd94743399d9553a678b2ff3c97c6bfb5acf05e200372b
[INFO] running `Command { std: "docker" "start" "-a" "81407b600ec7df1c9ddd94743399d9553a678b2ff3c97c6bfb5acf05e200372b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ochenslab v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.88s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/ochenslab-57cd512ddc12f6e5)
[INFO] running `Command { std: "docker" "inspect" "81407b600ec7df1c9ddd94743399d9553a678b2ff3c97c6bfb5acf05e200372b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81407b600ec7df1c9ddd94743399d9553a678b2ff3c97c6bfb5acf05e200372b", kill_on_drop: false }`
[INFO] [stdout] 81407b600ec7df1c9ddd94743399d9553a678b2ff3c97c6bfb5acf05e200372b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f20e09ddb9290806335ffe45d3ac9c50bf63e54d35855ed72aaf95097407a1e
[INFO] running `Command { std: "docker" "start" "-a" "8f20e09ddb9290806335ffe45d3ac9c50bf63e54d35855ed72aaf95097407a1e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ochenslab-57cd512ddc12f6e5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::can_mutate_element ... ok
[INFO] [stdout] test tests::can_insert_and_remove_an_element ... ok
[INFO] [stdout] test tests::can_reach_capacity ... ok
[INFO] [stdout] test tests::can_reach_capacity_and_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ochenslab
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - OchenSlab (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f20e09ddb9290806335ffe45d3ac9c50bf63e54d35855ed72aaf95097407a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f20e09ddb9290806335ffe45d3ac9c50bf63e54d35855ed72aaf95097407a1e", kill_on_drop: false }`
[INFO] [stdout] 8f20e09ddb9290806335ffe45d3ac9c50bf63e54d35855ed72aaf95097407a1e