[INFO] cloning repository https://github.com/payalrajendrapaunikar/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/payalrajendrapaunikar/linked_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpayalrajendrapaunikar%2Flinked_list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpayalrajendrapaunikar%2Flinked_list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32e2c773ed41cc2f93b51ff9f9c622b2036e2a50
[INFO] testing payalrajendrapaunikar/linked_list against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpayalrajendrapaunikar%2Flinked_list" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/payalrajendrapaunikar/linked_list
[INFO] finished tweaking git repo https://github.com/payalrajendrapaunikar/linked_list
[INFO] tweaked toml for git repo https://github.com/payalrajendrapaunikar/linked_list written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/payalrajendrapaunikar/linked_list on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/payalrajendrapaunikar/linked_list 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile-release
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9009ac99ca06ab7e1d8bfbd479b84d4a1ce22749183723c6b1be1cd068a1e842
[INFO] running `Command { std: "docker" "start" "-a" "9009ac99ca06ab7e1d8bfbd479b84d4a1ce22749183723c6b1be1cd068a1e842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9009ac99ca06ab7e1d8bfbd479b84d4a1ce22749183723c6b1be1cd068a1e842", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9009ac99ca06ab7e1d8bfbd479b84d4a1ce22749183723c6b1be1cd068a1e842", kill_on_drop: false }`
[INFO] [stdout] 9009ac99ca06ab7e1d8bfbd479b84d4a1ce22749183723c6b1be1cd068a1e842
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94915834335f641544901d3ef2ceacfd100fb2d87355e8ec6f853c076f764f95
[INFO] running `Command { std: "docker" "start" "-a" "94915834335f641544901d3ef2ceacfd100fb2d87355e8ec6f853c076f764f95", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile-release
[INFO] [stderr]    Compiling simple_linked_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "94915834335f641544901d3ef2ceacfd100fb2d87355e8ec6f853c076f764f95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94915834335f641544901d3ef2ceacfd100fb2d87355e8ec6f853c076f764f95", kill_on_drop: false }`
[INFO] [stdout] 94915834335f641544901d3ef2ceacfd100fb2d87355e8ec6f853c076f764f95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 322a8d7e8d79ab5fe30124d36fbeef823056e35ad7f71a045ccefdb21f4bd184
[INFO] running `Command { std: "docker" "start" "-a" "322a8d7e8d79ab5fe30124d36fbeef823056e35ad7f71a045ccefdb21f4bd184", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile-release
[INFO] [stderr]    Compiling simple_linked_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "322a8d7e8d79ab5fe30124d36fbeef823056e35ad7f71a045ccefdb21f4bd184", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "322a8d7e8d79ab5fe30124d36fbeef823056e35ad7f71a045ccefdb21f4bd184", kill_on_drop: false }`
[INFO] [stdout] 322a8d7e8d79ab5fe30124d36fbeef823056e35ad7f71a045ccefdb21f4bd184
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6d87ac7afdc1417bba1832ec20e644318976033b72b97dc8ec94b8497127f9d9
[INFO] running `Command { std: "docker" "start" "-a" "6d87ac7afdc1417bba1832ec20e644318976033b72b97dc8ec94b8497127f9d9", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: profile-release
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [optimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_linked_list-61c8c19b8ae22a8e)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_linked_list-e7b8ea6835507d39)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    Doc-tests simple_linked_list
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - LinkedList<T>::push (line 58) ... FAILED
[INFO] [stdout] test src/lib.rs - LinkedList<T>::print_list (line 181) ... FAILED
[INFO] [stdout] test src/lib.rs - LinkedList<T>::new (line 31) ... FAILED
[INFO] [stdout] test src/lib.rs - LinkedList<T>::print_list (line 147) ... FAILED
[INFO] [stdout] test src/lib.rs - LinkedList<T>::len (line 209) ... FAILED
[INFO] [stdout] test src/lib.rs - LinkedList<T>::is_empty (line 44) ... FAILED
[INFO] [stdout] test src/lib.rs - LinkedList<T>::pop (line 103) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::push (line 58) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]   --> src/lib.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | use linked_list::LinkedList; 
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::print_list (line 181) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]    --> src/lib.rs:182:5
[INFO] [stdout]     |
[INFO] [stdout] 182 | use linked_list::LinkedList;
[INFO] [stdout]     |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::new (line 31) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use linked_list::LinkedList;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::print_list (line 147) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]    --> src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | use linked_list::LinkedList; 
[INFO] [stdout]     |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::len (line 209) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]    --> src/lib.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | use linked_list::LinkedList;
[INFO] [stdout]     |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::is_empty (line 44) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]   --> src/lib.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | use linked_list::LinkedList;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - LinkedList<T>::pop (line 103) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `linked_list`
[INFO] [stdout]    --> src/lib.rs:104:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | use linked_list::LinkedList; 
[INFO] [stdout]     |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `linked_list`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `linked_list`, use `cargo add linked_list` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - LinkedList<T>::is_empty (line 44)
[INFO] [stdout]     src/lib.rs - LinkedList<T>::len (line 209)
[INFO] [stdout]     src/lib.rs - LinkedList<T>::new (line 31)
[INFO] [stdout]     src/lib.rs - LinkedList<T>::pop (line 103)
[INFO] [stdout]     src/lib.rs - LinkedList<T>::print_list (line 147)
[INFO] [stdout]     src/lib.rs - LinkedList<T>::print_list (line 181)
[INFO] [stdout]     src/lib.rs - LinkedList<T>::push (line 58)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 7 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "6d87ac7afdc1417bba1832ec20e644318976033b72b97dc8ec94b8497127f9d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d87ac7afdc1417bba1832ec20e644318976033b72b97dc8ec94b8497127f9d9", kill_on_drop: false }`
[INFO] [stdout] 6d87ac7afdc1417bba1832ec20e644318976033b72b97dc8ec94b8497127f9d9
