[INFO] fetching crate lukkid 0.1.0...
[INFO] testing lukkid-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate lukkid 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate lukkid 0.1.0
[INFO] finished tweaking crates.io crate lukkid 0.1.0
[INFO] tweaked toml for crates.io crate lukkid 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lukkid 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1df33515e1c592fa4f2f29c0cad8b4f5b4711b2dc4c89e80fb476cbe6d84dfbe
[INFO] running `Command { std: "docker" "start" "-a" "1df33515e1c592fa4f2f29c0cad8b4f5b4711b2dc4c89e80fb476cbe6d84dfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1df33515e1c592fa4f2f29c0cad8b4f5b4711b2dc4c89e80fb476cbe6d84dfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1df33515e1c592fa4f2f29c0cad8b4f5b4711b2dc4c89e80fb476cbe6d84dfbe", kill_on_drop: false }`
[INFO] [stdout] 1df33515e1c592fa4f2f29c0cad8b4f5b4711b2dc4c89e80fb476cbe6d84dfbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9eb469c3eb888240634efdd14a4f9bf6933802f8b55389def3806e81ac52df14
[INFO] running `Command { std: "docker" "start" "-a" "9eb469c3eb888240634efdd14a4f9bf6933802f8b55389def3806e81ac52df14", kill_on_drop: false }`
[INFO] [stderr]    Compiling lukkid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `curr`, `step`, and `stop` are never read
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Anukrom<T>{
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 17 |     curr: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     step: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     stop: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "9eb469c3eb888240634efdd14a4f9bf6933802f8b55389def3806e81ac52df14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9eb469c3eb888240634efdd14a4f9bf6933802f8b55389def3806e81ac52df14", kill_on_drop: false }`
[INFO] [stdout] 9eb469c3eb888240634efdd14a4f9bf6933802f8b55389def3806e81ac52df14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6c12c6cb70f2088fd5b0e6b7db6c22117e6edd525ce18c796f73d74f20c2de29
[INFO] running `Command { std: "docker" "start" "-a" "6c12c6cb70f2088fd5b0e6b7db6c22117e6edd525ce18c796f73d74f20c2de29", kill_on_drop: false }`
[INFO] [stdout] warning: fields `curr`, `step`, and `stop` are never read
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Anukrom<T>{
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 17 |     curr: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     step: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     stop: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lukkid v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `curr`, `step`, and `stop` are never read
[INFO] [stdout]   --> src/lib.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Anukrom<T>{
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 17 |     curr: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     step: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 19 |     stop: T,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "6c12c6cb70f2088fd5b0e6b7db6c22117e6edd525ce18c796f73d74f20c2de29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c12c6cb70f2088fd5b0e6b7db6c22117e6edd525ce18c796f73d74f20c2de29", kill_on_drop: false }`
[INFO] [stdout] 6c12c6cb70f2088fd5b0e6b7db6c22117e6edd525ce18c796f73d74f20c2de29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4ba0e39884980fab0cdbefcb2967e608dfda03d156053d0b5dd0b141652b0910
[INFO] running `Command { std: "docker" "start" "-a" "4ba0e39884980fab0cdbefcb2967e608dfda03d156053d0b5dd0b141652b0910", kill_on_drop: false }`
[INFO] [stderr] warning: fields `curr`, `step`, and `stop` are never read
[INFO] [stderr]   --> src/lib.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Anukrom<T>{
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 17 |     curr: T,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 18 |     step: T,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 19 |     stop: T,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lukkid` (lib) generated 1 warning
[INFO] [stderr] warning: `lukkid` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lukkid-d25d6e19d727439e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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]    Doc-tests lukkid
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Sequence<T> (line 63) ... FAILED
[INFO] [stdout] test src/lib.rs - Anukrom<T> (line 32) ... FAILED
[INFO] [stdout] test src/lib.rs - zigma (line 108) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - zigma (line 100) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Sequence<T> (line 63) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sequence`
[INFO] [stdout]   --> src/lib.rs:65:10
[INFO] [stdout]    |
[INFO] [stdout] 65 | for n in Sequence::new(2,10,2){
[INFO] [stdout]    |          ^^^^^^^^ use of undeclared type `Sequence`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 63 + use lukkid::Sequence;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Anukrom<T> (line 32) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Anukrom`
[INFO] [stdout]   --> src/lib.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | for n in Anukrom::new(2,10,2){
[INFO] [stdout]    |          ^^^^^^^ use of undeclared type `Anukrom`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 32 + use lukkid::Anukrom;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - zigma (line 108) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sequence`
[INFO] [stdout]    --> src/lib.rs:109:10
[INFO] [stdout]     |
[INFO] [stdout] 109 | let fl = Sequence::new(2, 10, 2).fold(0,|acc,x|acc+x);
[INFO] [stdout]     |          ^^^^^^^^ use of undeclared type `Sequence`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 108 + use lukkid::Sequence;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - zigma (line 100) stdout ----
[INFO] [stdout] error[E0425]: cannot find function `zigma` in this scope
[INFO] [stdout]    --> src/lib.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 | let sl = zigma(Sequence::new(2,10,2), 0);
[INFO] [stdout]     |          ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 100 + use lukkid::zigma;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Sequence`
[INFO] [stdout]    --> src/lib.rs:101:16
[INFO] [stdout]     |
[INFO] [stdout] 101 | let sl = zigma(Sequence::new(2,10,2), 0);
[INFO] [stdout]     |                ^^^^^^^^ use of undeclared type `Sequence`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 100 + use lukkid::Sequence;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Anukrom<T> (line 32)
[INFO] [stdout]     src/lib.rs - Sequence<T> (line 63)
[INFO] [stdout]     src/lib.rs - zigma (line 100)
[INFO] [stdout]     src/lib.rs - zigma (line 108)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ba0e39884980fab0cdbefcb2967e608dfda03d156053d0b5dd0b141652b0910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba0e39884980fab0cdbefcb2967e608dfda03d156053d0b5dd0b141652b0910", kill_on_drop: false }`
[INFO] [stdout] 4ba0e39884980fab0cdbefcb2967e608dfda03d156053d0b5dd0b141652b0910
