[INFO] cloning repository https://github.com/dyang438/cis1905-proj2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dyang438/cis1905-proj2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyang438%2Fcis1905-proj2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyang438%2Fcis1905-proj2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5520379ec33256b8543528424aaa9a1ccdab80d7
[INFO] testing dyang438/cis1905-proj2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyang438%2Fcis1905-proj2" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dyang438/cis1905-proj2
[INFO] finished tweaking git repo https://github.com/dyang438/cis1905-proj2
[INFO] tweaked toml for git repo https://github.com/dyang438/cis1905-proj2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dyang438/cis1905-proj2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dyang438/cis1905-proj2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing dyang438/cis1905-proj2 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdyang438%2Fcis1905-proj2" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dyang438/cis1905-proj2
[INFO] finished tweaking git repo https://github.com/dyang438/cis1905-proj2
[INFO] tweaked toml for git repo https://github.com/dyang438/cis1905-proj2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dyang438/cis1905-proj2 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dyang438/cis1905-proj2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 46e1960e18d8acfc58205cf6c13ffa636a07265c19b39ef7c92a821337554fe2
[INFO] running `Command { std: "docker" "start" "-a" "46e1960e18d8acfc58205cf6c13ffa636a07265c19b39ef7c92a821337554fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46e1960e18d8acfc58205cf6c13ffa636a07265c19b39ef7c92a821337554fe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46e1960e18d8acfc58205cf6c13ffa636a07265c19b39ef7c92a821337554fe2", kill_on_drop: false }`
[INFO] [stdout] 46e1960e18d8acfc58205cf6c13ffa636a07265c19b39ef7c92a821337554fe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c61ee2d289ec10417f30b685ae9bb21e88d8c892d0f0ef0d76b674882b37c475
[INFO] running `Command { std: "docker" "start" "-a" "c61ee2d289ec10417f30b685ae9bb21e88d8c892d0f0ef0d76b674882b37c475", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling quickcheck v1.0.3
[INFO] [stderr]    Compiling links v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.54s
[INFO] running `Command { std: "docker" "inspect" "c61ee2d289ec10417f30b685ae9bb21e88d8c892d0f0ef0d76b674882b37c475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61ee2d289ec10417f30b685ae9bb21e88d8c892d0f0ef0d76b674882b37c475", kill_on_drop: false }`
[INFO] [stdout] c61ee2d289ec10417f30b685ae9bb21e88d8c892d0f0ef0d76b674882b37c475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 840c1d44c8baeccb5c013f45acfcac1d2fc852fdecb741e640f5aaecd8bb8866
[INFO] running `Command { std: "docker" "start" "-a" "840c1d44c8baeccb5c013f45acfcac1d2fc852fdecb741e640f5aaecd8bb8866", kill_on_drop: false }`
[INFO] [stderr]    Compiling links v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "840c1d44c8baeccb5c013f45acfcac1d2fc852fdecb741e640f5aaecd8bb8866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840c1d44c8baeccb5c013f45acfcac1d2fc852fdecb741e640f5aaecd8bb8866", kill_on_drop: false }`
[INFO] [stdout] 840c1d44c8baeccb5c013f45acfcac1d2fc852fdecb741e640f5aaecd8bb8866
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 840ebd67bd6f00e2213ccd3a4fdb88f243b68530d484570af3398aa402eff97e
[INFO] running `Command { std: "docker" "start" "-a" "840ebd67bd6f00e2213ccd3a4fdb88f243b68530d484570af3398aa402eff97e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/links-0cd5bf56fd910f84)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/links-1b92b0088853a59e)
[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] [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/test_list.rs (/opt/rustwide/target/debug/deps/test_list-8ede8cfbd8a34a44)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_impls_default_3 ... ok
[INFO] [stdout] test test_impls_display_3 ... ok
[INFO] [stdout] test test_impls_eq_3 ... ok
[INFO] [stdout] test test_impls_list_from_vec_3 ... ok
[INFO] [stdout] test test_impls_vec_from_list_3 ... ok
[INFO] [stdout] test test_impls_partialeq_5 ... ok
[INFO] [stdout] test test_insert_simple_3 ... ok
[INFO] [stdout] test test_reverse_7 ... ok
[INFO] [stdout] test test_vec_to_list_to_vec_roundtrip_8 ... ok
[INFO] [stdout] test test_insert_7 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running tests/test_tree.rs (/opt/rustwide/target/debug/deps/test_tree-bc120455d8247421)
[INFO] [stdout] test test_impls_eq_5 ... ok
[INFO] [stdout] test test_impls_default_5 ... ok
[INFO] [stdout] test test_rotate_left_5 ... ok
[INFO] [stdout] test test_insert_same_5 ... ok
[INFO] [stdout] test test_rotate_right_5 ... ok
[INFO] [stdout] test test_rebalance_root_5 ... ok
[INFO] [stdout] test test_insert_roundtrip_10 ... ok
[INFO] [stderr]    Doc-tests links
[INFO] [stdout] test test_insert_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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" "840ebd67bd6f00e2213ccd3a4fdb88f243b68530d484570af3398aa402eff97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840ebd67bd6f00e2213ccd3a4fdb88f243b68530d484570af3398aa402eff97e", kill_on_drop: false }`
[INFO] [stdout] 840ebd67bd6f00e2213ccd3a4fdb88f243b68530d484570af3398aa402eff97e