[INFO] cloning repository https://github.com/stevenmsl/rust_s_ds_n_tree_428
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stevenmsl/rust_s_ds_n_tree_428" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_s_ds_n_tree_428", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstevenmsl%2Frust_s_ds_n_tree_428'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5330c25e33522de733fb683eba01480b4c299732
[INFO] testing stevenmsl/rust_s_ds_n_tree_428 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%2Fstevenmsl%2Frust_s_ds_n_tree_428" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/stevenmsl/rust_s_ds_n_tree_428 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/stevenmsl/rust_s_ds_n_tree_428
[INFO] finished tweaking git repo https://github.com/stevenmsl/rust_s_ds_n_tree_428
[INFO] tweaked toml for git repo https://github.com/stevenmsl/rust_s_ds_n_tree_428 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/stevenmsl/rust_s_ds_n_tree_428 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 06e3151c1f98f4cc48e55123e582379e69278a2337bbbc6efb510fa3caceace1
[INFO] running `Command { std: "docker" "start" "-a" "06e3151c1f98f4cc48e55123e582379e69278a2337bbbc6efb510fa3caceace1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06e3151c1f98f4cc48e55123e582379e69278a2337bbbc6efb510fa3caceace1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e3151c1f98f4cc48e55123e582379e69278a2337bbbc6efb510fa3caceace1", kill_on_drop: false }`
[INFO] [stdout] 06e3151c1f98f4cc48e55123e582379e69278a2337bbbc6efb510fa3caceace1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 8f22c7d7359d6ef02e79b27c2ad692b2483d353b02e5f8cb100a9123cf46bc31
[INFO] running `Command { std: "docker" "start" "-a" "8f22c7d7359d6ef02e79b27c2ad692b2483d353b02e5f8cb100a9123cf46bc31", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_s_ds_n_tree_428 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "8f22c7d7359d6ef02e79b27c2ad692b2483d353b02e5f8cb100a9123cf46bc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f22c7d7359d6ef02e79b27c2ad692b2483d353b02e5f8cb100a9123cf46bc31", kill_on_drop: false }`
[INFO] [stdout] 8f22c7d7359d6ef02e79b27c2ad692b2483d353b02e5f8cb100a9123cf46bc31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] f228c1b085dfc1048ddb0f39704b1b36ea4f074dd52e0786b1421c347771a353
[INFO] running `Command { std: "docker" "start" "-a" "f228c1b085dfc1048ddb0f39704b1b36ea4f074dd52e0786b1421c347771a353", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_s_ds_n_tree_428 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_s_ds_n_tree_428-746c9c4ceafcc8b6)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_s_ds_n_tree_428-e76b16cf16a07cf1)
[INFO] running `Command { std: "docker" "inspect" "f228c1b085dfc1048ddb0f39704b1b36ea4f074dd52e0786b1421c347771a353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f228c1b085dfc1048ddb0f39704b1b36ea4f074dd52e0786b1421c347771a353", kill_on_drop: false }`
[INFO] [stdout] f228c1b085dfc1048ddb0f39704b1b36ea4f074dd52e0786b1421c347771a353
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 1fc83fab8383c7c3e12a8ffb53912e0ad945eb6fe8986f59e2446c47544b6de3
[INFO] running `Command { std: "docker" "start" "-a" "1fc83fab8383c7c3e12a8ffb53912e0ad945eb6fe8986f59e2446c47544b6de3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_s_ds_n_tree_428-746c9c4ceafcc8b6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::sample_1 ... 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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_s_ds_n_tree_428-e76b16cf16a07cf1)
[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 rust_s_ds_n_tree_428
[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" "1fc83fab8383c7c3e12a8ffb53912e0ad945eb6fe8986f59e2446c47544b6de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fc83fab8383c7c3e12a8ffb53912e0ad945eb6fe8986f59e2446c47544b6de3", kill_on_drop: false }`
[INFO] [stdout] 1fc83fab8383c7c3e12a8ffb53912e0ad945eb6fe8986f59e2446c47544b6de3