[INFO] cloning repository https://github.com/cstml/Rust-Linked-List
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cstml/Rust-Linked-List" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcstml%2FRust-Linked-List", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcstml%2FRust-Linked-List'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc1e5921f95e28e1df488afca9208c6855d96997
[INFO] testing cstml/Rust-Linked-List against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcstml%2FRust-Linked-List" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cstml/Rust-Linked-List 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 git repo https://github.com/cstml/Rust-Linked-List
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/cstml/Rust-Linked-List
[INFO] tweaked toml for git repo https://github.com/cstml/Rust-Linked-List written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/cstml/Rust-Linked-List already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a4d6b76f0fb50584066fb1941111713ecc10bd4fde235c89b1a6b15895008b6b
[INFO] running `Command { std: "docker" "start" "-a" "a4d6b76f0fb50584066fb1941111713ecc10bd4fde235c89b1a6b15895008b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d6b76f0fb50584066fb1941111713ecc10bd4fde235c89b1a6b15895008b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d6b76f0fb50584066fb1941111713ecc10bd4fde235c89b1a6b15895008b6b", kill_on_drop: false }`
[INFO] [stdout] a4d6b76f0fb50584066fb1941111713ecc10bd4fde235c89b1a6b15895008b6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 5adf6e39643a40131c57ebd255da7ecbb4ced42057a56472ca85faef2d81256d
[INFO] running `Command { std: "docker" "start" "-a" "5adf6e39643a40131c57ebd255da7ecbb4ced42057a56472ca85faef2d81256d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling linked-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "5adf6e39643a40131c57ebd255da7ecbb4ced42057a56472ca85faef2d81256d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adf6e39643a40131c57ebd255da7ecbb4ced42057a56472ca85faef2d81256d", kill_on_drop: false }`
[INFO] [stdout] 5adf6e39643a40131c57ebd255da7ecbb4ced42057a56472ca85faef2d81256d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 713a324b646d3d925a9294fdb24eba441d22a2cc7f198f141b8f18e46972175c
[INFO] running `Command { std: "docker" "start" "-a" "713a324b646d3d925a9294fdb24eba441d22a2cc7f198f141b8f18e46972175c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling linked-list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.45s
[INFO] [stderr]   Executable unittests src/linked_list.rs (/opt/rustwide/target/debug/deps/linked_list-a804afb7e0b177c5)
[INFO] [stderr]   Executable src/test.rs (/opt/rustwide/target/debug/deps/basic_tests-4d6189489d6a46dc)
[INFO] running `Command { std: "docker" "inspect" "713a324b646d3d925a9294fdb24eba441d22a2cc7f198f141b8f18e46972175c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "713a324b646d3d925a9294fdb24eba441d22a2cc7f198f141b8f18e46972175c", kill_on_drop: false }`
[INFO] [stdout] 713a324b646d3d925a9294fdb24eba441d22a2cc7f198f141b8f18e46972175c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] b9ec34eb204f5f6976e74ba06a746ad85697ba749ba4bcb04a7bc02e0458cc80
[INFO] running `Command { std: "docker" "start" "-a" "b9ec34eb204f5f6976e74ba06a746ad85697ba749ba4bcb04a7bc02e0458cc80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.95s
[INFO] [stderr]      Running unittests src/linked_list.rs (/opt/rustwide/target/debug/deps/linked_list-a804afb7e0b177c5)
[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 src/test.rs (/opt/rustwide/target/debug/deps/basic_tests-4d6189489d6a46dc)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::it_still_works ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked_list
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/linked_list.rs - polymorphic_linked_list::create_1node (line 78) ... ok
[INFO] [stdout] test src/linked_list.rs - i32_linked_list::create_1node (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9ec34eb204f5f6976e74ba06a746ad85697ba749ba4bcb04a7bc02e0458cc80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ec34eb204f5f6976e74ba06a746ad85697ba749ba4bcb04a7bc02e0458cc80", kill_on_drop: false }`
[INFO] [stdout] b9ec34eb204f5f6976e74ba06a746ad85697ba749ba4bcb04a7bc02e0458cc80