[INFO] fetching crate dlist 0.1.4...
[INFO] testing dlist-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate dlist 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate dlist 0.1.4 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 dlist 0.1.4
[INFO] finished tweaking crates.io crate dlist 0.1.4
[INFO] tweaked toml for crates.io crate dlist 0.1.4 written to /workspace/builds/worker-4/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 43dbbfd9bd48ea3139e214258317ef7e3d59b71ecd56e5dc6a89185f39edc1e3
[INFO] running `Command { std: "docker" "start" "-a" "43dbbfd9bd48ea3139e214258317ef7e3d59b71ecd56e5dc6a89185f39edc1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43dbbfd9bd48ea3139e214258317ef7e3d59b71ecd56e5dc6a89185f39edc1e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43dbbfd9bd48ea3139e214258317ef7e3d59b71ecd56e5dc6a89185f39edc1e3", kill_on_drop: false }`
[INFO] [stdout] 43dbbfd9bd48ea3139e214258317ef7e3d59b71ecd56e5dc6a89185f39edc1e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] a57e8606761c7f7426deb0f5013b602cf40de44bbb05d701df1c17753ba89210
[INFO] running `Command { std: "docker" "start" "-a" "a57e8606761c7f7426deb0f5013b602cf40de44bbb05d701df1c17753ba89210", kill_on_drop: false }`
[INFO] [stderr]    Compiling dlist v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "a57e8606761c7f7426deb0f5013b602cf40de44bbb05d701df1c17753ba89210", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a57e8606761c7f7426deb0f5013b602cf40de44bbb05d701df1c17753ba89210", kill_on_drop: false }`
[INFO] [stdout] a57e8606761c7f7426deb0f5013b602cf40de44bbb05d701df1c17753ba89210
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7e8f4ef31e0ffa5b12ed0c117998ce3e4d7b92b122e90f0b2819ff50454ceb51
[INFO] running `Command { std: "docker" "start" "-a" "7e8f4ef31e0ffa5b12ed0c117998ce3e4d7b92b122e90f0b2819ff50454ceb51", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling lipsum v0.7.0
[INFO] [stderr]    Compiling dlist v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.61s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/dlist-acbcb6c41e8e1a49)
[INFO] [stderr]   Executable tests/delete_tests.rs (/opt/rustwide/target/debug/deps/delete_tests-f03b46cfe0caa762)
[INFO] [stderr]   Executable tests/get_by_distance_tests.rs (/opt/rustwide/target/debug/deps/get_by_distance_tests-ec9d53cc8b6e0057)
[INFO] running `Command { std: "docker" "inspect" "7e8f4ef31e0ffa5b12ed0c117998ce3e4d7b92b122e90f0b2819ff50454ceb51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8f4ef31e0ffa5b12ed0c117998ce3e4d7b92b122e90f0b2819ff50454ceb51", kill_on_drop: false }`
[INFO] [stdout] 7e8f4ef31e0ffa5b12ed0c117998ce3e4d7b92b122e90f0b2819ff50454ceb51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 884f3c4a493409ae1c9e4a6fc925aa3b80c016a88cac65a62ae6322e4e1db79e
[INFO] running `Command { std: "docker" "start" "-a" "884f3c4a493409ae1c9e4a6fc925aa3b80c016a88cac65a62ae6322e4e1db79e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dlist-acbcb6c41e8e1a49)
[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]      Running tests/delete_tests.rs (/opt/rustwide/target/debug/deps/delete_tests-f03b46cfe0caa762)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test del_odd ... ok
[INFO] [stderr]      Running tests/get_by_distance_tests.rs (/opt/rustwide/target/debug/deps/get_by_distance_tests-ec9d53cc8b6e0057)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests dlist
[INFO] [stdout] test get_dist ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "884f3c4a493409ae1c9e4a6fc925aa3b80c016a88cac65a62ae6322e4e1db79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884f3c4a493409ae1c9e4a6fc925aa3b80c016a88cac65a62ae6322e4e1db79e", kill_on_drop: false }`
[INFO] [stdout] 884f3c4a493409ae1c9e4a6fc925aa3b80c016a88cac65a62ae6322e4e1db79e