[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 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb1ek%2Fpowlib" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/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-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/b1ek/powlib on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pin-project-lite v0.2.10
[INFO] [stderr]   Downloaded cc v1.0.80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 355cdee135fdd2f38f42d3820a2953a3b788ecdf7066784367b7571e78065661
[INFO] running `Command { std: "docker" "start" "-a" "355cdee135fdd2f38f42d3820a2953a3b788ecdf7066784367b7571e78065661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "355cdee135fdd2f38f42d3820a2953a3b788ecdf7066784367b7571e78065661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "355cdee135fdd2f38f42d3820a2953a3b788ecdf7066784367b7571e78065661", kill_on_drop: false }`
[INFO] [stdout] 355cdee135fdd2f38f42d3820a2953a3b788ecdf7066784367b7571e78065661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91d85cb249fca5515056e8f4ac0c70759455c4242893aaa98f3944d5b4aed5dc
[INFO] running `Command { std: "docker" "start" "-a" "91d85cb249fca5515056e8f4ac0c70759455c4242893aaa98f3944d5b4aed5dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling base64ct v1.6.0
[INFO] [stderr]    Compiling cpufeatures v0.2.9
[INFO] [stderr]    Compiling password-hash v0.5.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[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 digest v0.10.7
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling salsa20 v0.10.2
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.7
[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 3.52s
[INFO] running `Command { std: "docker" "inspect" "91d85cb249fca5515056e8f4ac0c70759455c4242893aaa98f3944d5b4aed5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d85cb249fca5515056e8f4ac0c70759455c4242893aaa98f3944d5b4aed5dc", kill_on_drop: false }`
[INFO] [stdout] 91d85cb249fca5515056e8f4ac0c70759455c4242893aaa98f3944d5b4aed5dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8e2874bb6d4f062bfab923162b28e3f0b9bba9990188b84c4f97b35d493cefe
[INFO] running `Command { std: "docker" "start" "-a" "b8e2874bb6d4f062bfab923162b28e3f0b9bba9990188b84c4f97b35d493cefe", kill_on_drop: false }`
[INFO] [stderr]    Compiling powlib v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "b8e2874bb6d4f062bfab923162b28e3f0b9bba9990188b84c4f97b35d493cefe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e2874bb6d4f062bfab923162b28e3f0b9bba9990188b84c4f97b35d493cefe", kill_on_drop: false }`
[INFO] [stdout] b8e2874bb6d4f062bfab923162b28e3f0b9bba9990188b84c4f97b35d493cefe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68a526f1a30271d6de4db123151e2a2f05b80197f1bd311605373ed5ece44839
[INFO] running `Command { std: "docker" "start" "-a" "68a526f1a30271d6de4db123151e2a2f05b80197f1bd311605373ed5ece44839", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/powlib-7c1e485bd720fd73)
[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_feedback (line 28) ... FAILED
[INFO] [stdout] test src/solver.rs - solver::POWSolver::chunk_solve (line 50) ... FAILED
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[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_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] 3 | 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] 2 + 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] 3 | 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] 2 + 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] 4 | 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] 2 + 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 (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] 3 | 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] 2 + 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] 3 | 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] 2 + 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] 4 | 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] 2 + 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 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68a526f1a30271d6de4db123151e2a2f05b80197f1bd311605373ed5ece44839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a526f1a30271d6de4db123151e2a2f05b80197f1bd311605373ed5ece44839", kill_on_drop: false }`
[INFO] [stdout] 68a526f1a30271d6de4db123151e2a2f05b80197f1bd311605373ed5ece44839
