[INFO] cloning repository https://github.com/b1ek/powlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b1ek/powlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb1ek%2Fpowlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb1ek%2Fpowlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d1426b60dc86684ba948ceb3b29f84fac175e07
[INFO] testing b1ek/powlib against try#bd7d74411512a3dd3b35d2f699c51dd2557c7e7e+cargoflags=-Zbuild-dir-new-layout for pr-149852-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb1ek%2Fpowlib" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/b1ek/powlib
[INFO] finished tweaking git repo https://github.com/b1ek/powlib
[INFO] tweaked toml for git repo https://github.com/b1ek/powlib written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/b1ek/powlib on toolchain bd7d74411512a3dd3b35d2f699c51dd2557c7e7e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/b1ek/powlib 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" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cbde5d8453db69fcaa57ab639ddd614ca001ebb289e7d4880b3e800459ebcd3
[INFO] running `Command { std: "docker" "start" "-a" "7cbde5d8453db69fcaa57ab639ddd614ca001ebb289e7d4880b3e800459ebcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cbde5d8453db69fcaa57ab639ddd614ca001ebb289e7d4880b3e800459ebcd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cbde5d8453db69fcaa57ab639ddd614ca001ebb289e7d4880b3e800459ebcd3", kill_on_drop: false }`
[INFO] [stdout] 7cbde5d8453db69fcaa57ab639ddd614ca001ebb289e7d4880b3e800459ebcd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "build" "--frozen" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] d93f01fdb55032948d2d81a8e2974efc4a808c78d5ff86fbcc126f83fd6b5969
[INFO] running `Command { std: "docker" "start" "-a" "d93f01fdb55032948d2d81a8e2974efc4a808c78d5ff86fbcc126f83fd6b5969", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling subtle v2.5.0
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling inout v0.1.3
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.7
[INFO] [stderr]    Compiling salsa20 v0.10.2
[INFO] [stderr]    Compiling pbkdf2 v0.12.2
[INFO] [stderr]    Compiling scrypt v0.11.0
[INFO] [stderr]    Compiling powlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "d93f01fdb55032948d2d81a8e2974efc4a808c78d5ff86fbcc126f83fd6b5969", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93f01fdb55032948d2d81a8e2974efc4a808c78d5ff86fbcc126f83fd6b5969", kill_on_drop: false }`
[INFO] [stdout] d93f01fdb55032948d2d81a8e2974efc4a808c78d5ff86fbcc126f83fd6b5969
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "--no-run" "--message-format=json" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] 25bdf60a1d3d5d9eaf46ee408704eec9350a6c61ea80275db1a456987ba3382c
[INFO] running `Command { std: "docker" "start" "-a" "25bdf60a1d3d5d9eaf46ee408704eec9350a6c61ea80275db1a456987ba3382c", kill_on_drop: false }`
[INFO] [stderr]    Compiling powlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "25bdf60a1d3d5d9eaf46ee408704eec9350a6c61ea80275db1a456987ba3382c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25bdf60a1d3d5d9eaf46ee408704eec9350a6c61ea80275db1a456987ba3382c", kill_on_drop: false }`
[INFO] [stdout] 25bdf60a1d3d5d9eaf46ee408704eec9350a6c61ea80275db1a456987ba3382c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bd7d74411512a3dd3b35d2f699c51dd2557c7e7e" "test" "--frozen" "-Zbuild-dir-new-layout", kill_on_drop: false }`
[INFO] [stdout] f2b665cd3e2510fd80334090ca12343ef9552fdb73edb0bbdd79405e118f1a27
[INFO] running `Command { std: "docker" "start" "-a" "f2b665cd3e2510fd80334090ca12343ef9552fdb73edb0bbdd79405e118f1a27", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/build/powlib/30c40cc133ba1df7/deps/powlib-30c40cc133ba1df7)
[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 powlib
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/solver.rs - solver::POWSolver::chunk_solve (line 50) ... FAILED
[INFO] [stdout] test src/solver.rs - solver::POWSolver::chunk_solve_feedback (line 28) ... FAILED
[INFO] [stdout] test src/solver.rs - solver::POWSolver::chunk_solve (line 54) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/solver.rs - solver::POWSolver::chunk_solve (line 50) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `POWChallenge`
[INFO] [stdout]   --> src/solver.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 | let challenge = POWChallenge::make(POWRange::new(0, 16));
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `POWChallenge`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 50 + use powlib::gen::POWChallenge;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `POWRange`
[INFO] [stdout]   --> src/solver.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 | let challenge = POWChallenge::make(POWRange::new(0, 16));
[INFO] [stdout]    |                                    ^^^^^^^^ use of undeclared type `POWRange`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 50 + use powlib::gen::POWRange;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `POWSolver`
[INFO] [stdout]   --> src/solver.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | let num = POWSolver::new(challenge).chunk_solve(0, 16).unwrap();
[INFO] [stdout]    |           ^^^^^^^^^ use of undeclared type `POWSolver`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 50 + use powlib::solver::POWSolver;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/solver.rs - solver::POWSolver::chunk_solve_feedback (line 28) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `POWChallenge`
[INFO] [stdout]   --> src/solver.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 | let challenge = POWChallenge::make(POWRange::new(0, 16));
[INFO] [stdout]    |                 ^^^^^^^^^^^^ use of undeclared type `POWChallenge`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 28 + use powlib::gen::POWChallenge;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `POWRange`
[INFO] [stdout]   --> src/solver.rs:29:36
[INFO] [stdout]    |
[INFO] [stdout] 29 | let challenge = POWChallenge::make(POWRange::new(0, 16));
[INFO] [stdout]    |                                    ^^^^^^^^ use of undeclared type `POWRange`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 28 + use powlib::gen::POWRange;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `POWSolver`
[INFO] [stdout]   --> src/solver.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | let num = POWSolver::new(challenge).chunk_solve_feedback(0, 16, |x| println!("{}", x)).unwrap();
[INFO] [stdout]    |           ^^^^^^^^^ use of undeclared type `POWSolver`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 28 + use powlib::solver::POWSolver;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/solver.rs - solver::POWSolver::chunk_solve (line 50)
[INFO] [stdout]     src/solver.rs - solver::POWSolver::chunk_solve_feedback (line 28)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f2b665cd3e2510fd80334090ca12343ef9552fdb73edb0bbdd79405e118f1a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b665cd3e2510fd80334090ca12343ef9552fdb73edb0bbdd79405e118f1a27", kill_on_drop: false }`
[INFO] [stdout] f2b665cd3e2510fd80334090ca12343ef9552fdb73edb0bbdd79405e118f1a27
